![]()  | |
| Orbital launches | |
|---|---|
| First | 7 January | 
| Last | 30 December | 
| Total | 82 | 
| Successes | 75 | 
| Failures | 5 | 
| Partial failures | 2 | 
| Catalogued | 77 | 
| National firsts | |
| Satellite | |
| Space traveller | |
| Rockets | |
| Maiden flights | Athena II Delta II 7326 Delta II 7420 Delta II 7425 Delta III Shtil'  | 
| Retirements | Atlas II Titan IVA  | 
| Crewed flights | |
| Orbital | 7 | 
| Total travellers | 39 | 
This article outlines notable events occurring in 1998 in spaceflight, including major launches and EVAs.
Launches
| Date and time (UTC) | Rocket | Flight number | Launch site | LSP | |||
|---|---|---|---|---|---|---|---|
| Payload (⚀ = CubeSat)  | 
Operator | Orbit | Function | Decay (UTC) | Outcome | ||
| Remarks | |||||||
January | |||||||
| 7 January 02:28  | 
|||||||
| NASA | Selenocentric | Lunar orbiter | 31 July 1999 | Successful | |||
| Maiden flight of Athena II, first orbital launch from Spaceport Florida | |||||||
| 10 January 00:32  | 
|||||||
| MoD | Geosynchronous | Communications | In orbit | Operational | |||
| 16 January 03:25  | 
|||||||
| US Air Force | Suborbital | ABM target | 16 January | Successful | |||
| 16 January 03:46  | 
|||||||
| US Air Force | Suborbital | ABM interceptor | 16 January | Successful | |||
| 22 January 12:56  | 
|||||||
| Intended: Low Earth (retrograde) | Reconnaissance | 22 January | Launch Failure | ||||
| Second stage failure | |||||||
| 23 January 02:48  | 
|||||||
| NASA | Low Earth (Mir) | Shuttle-Mir Program | 31 January 16:57  | Successful | |||
| NASA/SpaceHab | Low Earth (Endeavour) | Logistics | |||||
| Crewed orbital flight with seven astronauts | |||||||
| 25 January 08:35  | 
|||||||
| ISAS | Suborbital | Ozone/Aeronomy research | 25 January | Successful | |||
| 26 January 12:26  | 
|||||||
| SSC/DLR | Suborbital | Microgravity research | 26 January | Successful | |||
| 29 January 16:33  | 
|||||||
| Roskosmos | Low Earth (Mir) | Mir EO-25 | 25 August 05:24  | Successful | |||
| Crewed orbital flight with three cosmonauts | |||||||
| 29 January 18:37  | 
|||||||
| NRO | Molniya | Communications | In orbit | Operational | |||
| NRO Launch 5 | |||||||
| 31 January 04:30  | 
|||||||
| ISAS | Suborbital | Solar observation | 31 January | Successful | |||
| 31 January 23:43  | 
|||||||
| DLR | Suborbital | Aeronomy research | 31 January | Successful | |||
February | |||||||
| 4 February 23:29  | 
|||||||
| Embratel | Geostationary | Communications | In orbit | Operational | |||
| Inmarsat | Geostationary | Communications | In orbit | Operational | |||
| 5 February 08:30  | 
|||||||
| ISAS | Suborbital | Plasma research | 5 February | Successful | |||
| 7 February 07:40  | 
|||||||
| SSC | Suborbital | Microgravity research | 7 February | Successful | |||
| 10 February | |||||||
| US Navy | Suborbital | Missile test | 10 February | Successful | |||
| 10 February | |||||||
| US Navy | Suborbital | Missile test | 10 February | Successful | |||
| 10 February | |||||||
| US Navy | Suborbital | Missile test | 10 February | Successful | |||
| 10 February | |||||||
| US Navy | Suborbital | Missile test | 10 February | Successful | |||
| 10 February 13:20  | 
|||||||
| US Navy | Low Earth | Radar altimetry | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Celestis | Low Earth | Space burial | In orbit | Successful | |||
| 11 February 09:42  | 
|||||||
| DLR | Suborbital | Microgravity research | 11 February | Successful | |||
| 14 February 14:34  | 
|||||||
| Globalstar | Low Earth | Communications | In orbit | Operational | |||
| Globalstar | Low Earth | Communications | In orbit | Operational | |||
| Globalstar | Low Earth | Communications | In orbit | Operational | |||
| Globalstar | Low Earth | Communications | In orbit | Operational | |||
| Maiden flight of Delta II 7420 | |||||||
| 17 February 10:34  | 
|||||||
| Low Earth | Cartography | 2 April | Successful | ||||
| 18 February 13:58  | 
|||||||
| Iridium | Low Earth | Communications | 5 November 2018[2] | Successful | |||
| Iridium | Low Earth | Communications | 11 October 2018[4] | Successful | |||
| Iridium | Low Earth | Communications | 11 May 2019[6] | Successful | |||
| Iridium | Low Earth | Communications | 23 September 2018[8] | Successful | |||
| Iridium | Low Earth | Communications | 30 September 2018[10] | Successful | |||
| 19 February | |||||||
| Russian Navy | Suborbital | Missile test | 19 February | Successful | |||
| 19 February | |||||||
| Russian Navy | Suborbital | Missile test | 19 February | Successful | |||
| 20 February 00:09  | 
|||||||
| NASA | Suborbital | Ionosphere research | 20 February | Successful | |||
| 20 February 00:37  | 
|||||||
| NASA | Suborbital | Ionosphere research | 20 February | Successful | |||
| 20 February 08:23  | 
|||||||
| US Air Force | Suborbital | Missile test | 20 February | Failure | |||
| 21 February 07:55  | 
|||||||
| NASDA | Intended: Geosynchronous Actual: Medium Earth  | 
Communications | In orbit | Partial Failure | |||
| Upper stage failure led to lower orbit than planned | |||||||
| 25 February 03:17  | 
|||||||
| NASA | Suborbital | Ionosphere research | 25 February | Successful | |||
| 25 February 07:43  | 
|||||||
| NASA | Suborbital | Ionosphere research | 25 February | Successful | |||
| 25 February 07:50  | 
|||||||
| NASA | Suborbital | Ionosphere research | 25 February | Successful | |||
| 26 February 07:07  | 
|||||||
| NASA/UC Boulder | Low Earth | Nitric Oxide research | 13 December 2003 | Successful | |||
| Teledesic | Low Earth | Communications | 9 October 2000 | Successful | |||
| 27 February 22:38  | 
|||||||
| Eutelsat | Geosynchronous | Communications | In orbit | Operational | |||
| 28 February 00:21  | 
|||||||
| Intelsat | Geosynchronous | Communications | In orbit | Operational | |||
March | |||||||
| 3 March 22:33  | 
|||||||
| SSC | Suborbital | Ionosphere research | 3 March | Successful | |||
| 6 March 21:26  | 
|||||||
| SSC | Suborbital | Ionosphere research | 3 March | Successful | |||
| 7 March 01:33  | 
|||||||
| NASA | Suborbital | Ionosphere research | 7 March | Successful | |||
| 7 March | |||||||
| US Navy | Suborbital | Missile test | 7 March | Successful | |||
| 7 March | |||||||
| US Navy | Suborbital | Missile test | 7 March | Successful | |||
| 10 March | |||||||
| US Navy | Suborbital | Missile test | 10 March | Successful | |||
| 10 March | |||||||
| US Navy | Suborbital | Missile test | 10 March | Successful | |||
| 11 March 23:39  | 
|||||||
| NASA | Suborbital | Ionosphere research | 11 March | Successful | |||
| 14 March 22:45  | 
|||||||
| Roskosmos | Low Earth (Mir) | Logistics | 15 May | Successful | |||
| Roskosmos | Low Earth (Mir) | Mir attitude control unit | 23 March 2001 05:50  | Successful | |||
| 16 March 21:32  | 
|||||||
| US Navy | Geosynchronous | Communications | In orbit | Operational | |||
| Final flight of baseline Atlas II | |||||||
| 21 March | |||||||
| INPE | Suborbital | Test sounding rocket | 21 March | Successful | |||
| 24 March 01:46  | 
|||||||
| CNES | Sun-synchronous | Earth Imaging | In orbit | Operational | |||
| 25 March 01:45  | 
|||||||
| NASA | Suborbital | Ionosphere research | 25 March | Successful | |||
| 25 March 17:01  | 
|||||||
| Iridium | Low Earth | Communications | In orbit | Operational | |||
| Iridium | Low Earth | Communications | 23 July 2019[12] | Successful | |||
| 30 March 06:02  | 
|||||||
| Iridium | Low Earth | Communications | 31 March 2019[14] | Successful | |||
| Iridium | Low Earth | Communications | In orbit | Operational | |||
| Iridium | Low Earth | Communications | 7 April 2019[16] | Successful | |||
| Iridium | Low Earth | Communications | 11 March 2019[18] | Successful | |||
| Iridium | Low Earth | Communications | 17 March 2019[20] | Successful | |||
April | |||||||
| 2 April 02:42  | 
|||||||
| NASA | Low Earth | Solar research | In orbit | Operational | |||
| 6 April | |||||||
| PAF | Suborbital | Missile test | 6 April | Successful | |||
| Maiden flight of Ghauri | |||||||
| 6 April | |||||||
| ISRO | Suborbital | Aeronomy research | 6 April | Successful | |||
| 7 April 02:13  | 
|||||||
| Iridium | Low Earth | Communications | 7 November 2018[22] | Successful | |||
| Iridium | Low Earth | Communications | In orbit | Operational | |||
| Iridium | Low Earth | Communications | 1 April 2019[24] | Successful | |||
| Iridium | Low Earth | Communications | 19 July 2018[26] | Successful | |||
| Iridium | Low Earth | Communications | 23 August 2018[28] | Successful | |||
| Iridium | Low Earth | Communications | 2 July 2018[30] | Successful | |||
| Iridium | Low Earth | Communications | 6 June 2018[32] | Successful | |||
| 15 April | |||||||
| RVSN/ISC Kosmotras | Suborbital | Missile test | 15 April | Successful | |||
| Part of Dnepr development programme | |||||||
| 17 April 18:05  | 
|||||||
| BMDO | Suborbital | Technology development | 17 April | Successful | |||
| 17 April 18:19  | 
|||||||
| NASA | Low Earth | Microgravity research | 3 May 16:09  | Successful | |||
| NASA | Low Earth (Columbia) | Life science research | |||||
| NASA | Low Earth (Columbia) | Cryogenic mission duration extension pallet | |||||
| Crewed orbital flight with seven astronauts Final flight of Spacelab Long Module No. 2  | |||||||
| 18 April 04:00  | 
|||||||
| NASA | Suborbital | Ultraviolet astronomy | 18 April | Successful | |||
| 18 April 07:30  | 
|||||||
| NASA | Suborbital | Ultraviolet astronomy | 18 April | Successful | |||
| 24 April 22:38  | 
|||||||
| Globalstar | Low Earth | Communications | In orbit | Operational | |||
| Globalstar | Low Earth | Communications | In orbit | Operational | |||
| Globalstar | Low Earth | Communications | In orbit | Operational | |||
| Globalstar | Low Earth | Communications | In orbit | Operational | |||
| 28 April 12:10  | 
|||||||
| CSA | Suborbital | Ionosphere research | 28 April | Successful | |||
| First and only launch conducted by Akjuit Aerospace. Final launch from the SpacePort Canada (Churchill Rocket Research Range) site. | |||||||
| 28 April 22:53  | 
|||||||
| Nilesat | Geosynchronous | Communications | In orbit | Operational | |||
| BSAT | Geosynchronous | Communications | In orbit | Operational | |||
| Nilesat is the first Egyptian satellite | |||||||
| 29 April 04:36  | 
|||||||
| RVSN | Geosynchronous | Communications | In orbit | Operational | |||
May | |||||||
| 2 May 09:16  | 
|||||||
| Iridium | Low Earth | Communications | In orbit | Operational | |||
| Iridium | Low Earth | Communications | In orbit | Operational | |||
| 7 May 08:53  | 
|||||||
| MO RF | Molniya | Early Warning | In orbit | Operational | |||
| 7 May 10:30  | 
|||||||
| US Air Force | Suborbital | Missile test | 7 May | Successful | |||
| 7 May 23:45  | 
|||||||
| EchoStar | Geosynchronous | Communications | In orbit | Operational | |||
| 9 May 01:38  | 
|||||||
| NRO | Geosynchronous | SIGINT | In orbit | Operational | |||
| NROL-6 mission. | |||||||
| 12 May 11:22  | 
|||||||
| US Air Force | Suborbital | ABM Target | 12 May | Successful | |||
| 12 May 11:25  | 
|||||||
| US Air Force | Suborbital | ABM Interceptor | 12 May | Failure | |||
| 13 May 15:52  | 
|||||||
| NOAA | Sun-synchronous | Weather satellite | In orbit | Operational | |||
| 14 May 22:12  | 
|||||||
| Roskosmos | Low Earth (Mir) | Logistics | 29 October 04:14  | Successful | |||
| 17 May 21:16  | 
|||||||
| Iridium | Low Earth | Communications | 11 October 2018[34] | Successful | |||
| Iridium | Low Earth | Communications | 14 May 2018[36] | Successful | |||
| Iridium | Low Earth | Communications | In orbit | Operational | |||
| Iridium | Low Earth | Communications | 11 June 2017[38] | Successful | |||
| Iridium | Low Earth | Communications | 10 July 2018[40] | Successful | |||
| 22 May 06:22  | 
|||||||
| NASA | Suborbital | Infrared astronomy | 22 May | Successful | |||
| 30 May 10:00  | 
|||||||
| COTSC | Geosynchronous | Communications | In orbit | Operational | |||
June | |||||||
| 2 June 22:06  | 
|||||||
| NASA | Low Earth (Mir) | Shuttle-Mir flight | 12 June 18:00  | Successful | |||
| NASA/SpaceHab | Low Earth (Discovery) | Logistics | |||||
| ESA | Low Earth (Discovery) | Particle physics | |||||
| Crewed orbital flight with six astronauts, landing with seven Final Shuttle-Mir flight and first shuttle flight with Super-lightweight Aluminium/Lithium ET  | |||||||
| 3 June 19:57  | 
|||||||
| US Air Force | Suborbital | Missile test | 3 June | Successful | |||
| 10 June 00:35  | 
|||||||
| Telenor | Geosynchronous | Communications | In orbit | Operational | |||
| 11 June 01:00  | 
|||||||
| KARI | Suborbital | Ionosphere research X-ray astronomy  | 11 June | Successful | |||
| 15 June 22:58  | 
|||||||
| MO RF | Intended: Medium Earth Actual: Low Earth  | 
Communications | In orbit | Partial Failure | |||
| MO RF | Intended: Medium Earth Actual: Low Earth  | 
Communications | In orbit | Partial Failure | |||
| MO RF | Intended: Medium Earth Actual: Low Earth  | 
Communications | In orbit | Partial Failure | |||
| MO RF | Intended: Medium Earth Actual: Low Earth  | 
Communications | In orbit | Partial Failure | |||
| MO RF | Intended: Medium Earth Actual: Low Earth  | 
Communications | In orbit | Partial Failure | |||
| MO RF | Intended: Medium Earth Actual: Low Earth  | 
Communications | In orbit | Partial Failure | |||
| Third stage failure left satellites in lower orbit than planned | |||||||
| 16 June 14:19  | 
|||||||
| NASA | Suborbital | Test sounding rocket | 16 June | Successful | |||
| 18 June 22:48  | 
|||||||
| Intelsat | Geosynchronous | Communications | In orbit | Operational | |||
| 24 June 08:01  | 
|||||||
| US Air Force | Suborbital | Missile test | 24 June | Successful | |||
| 24 June 12:46  | 
|||||||
| US Air Force | Suborbital | Missile test | 24 June | Successful | |||
| 24 June 18:29  | 
|||||||
| MO RF | Low Earth | Reconnaissance | 22 October | Successful | |||
| 25 June 14:00  | 
|||||||
| MO RF | Low Earth | Reconnaissance | 12 July 1999 | Successful | |||
July | |||||||
| 1 July 00:48  | 
|||||||
| MOM | Molniya | Communications | 2 February 2011 | Successful | |||
| 3 July 18:12  | 
|||||||
| ISAS | Intended: Areocentric Actual: Heliocentric  | 
Mars orbiter | In orbit | Spacecraft failure | |||
| Gravity assist produced less velocity than expected, spacecraft ran out of fuel trying to compensate | |||||||
| 7 July 03:15  | 
|||||||
| TUB | Low Earth | Communications | 23 April 2002 | Successful | |||
| TUB | Low Earth | Communications | 21 October 2000 | Successful | |||
| Makeev | Low Earth | Measure carrier rocket performance | 8 May 2014 | Successful | |||
| Maiden flight of Shtil' and first orbital launch from a submarine | |||||||
| 10 July 06:30  | 
|||||||
| Low Earth | Remote sensing | In orbit | Operational | ||||
| FACh | Low Earth | Communications | In orbit | Operational | |||
| TMSAT | Low Earth | Communications | In orbit | Operational | |||
| Technion | Low Earth | Technology development | In orbit | Operational | |||
| WESTPAC | WPLTN | Low Earth | Laser tracking | In orbit | Operational | ||
| DLR | Low Earth | Communications | In orbit | Operational | |||
| Fasat-Bravo is the first successful Chilean satellite | |||||||
| 18 July 09:20  | 
|||||||
| SinoSat | Geosynchronous | Communications | In orbit | Operational | |||
| 22 July | |||||||
| Suborbital | Missile test | 22 July | Failure | ||||
| Maiden flight of Shahab-3 | |||||||
| 28 July 09:15  | 
|||||||
| MO RF | Low Earth | SIGINT | In orbit | Operational | |||
August | |||||||
| 2 August 16:24  | 
|||||||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | 22 December 2018 07:12  | Successful | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| The decommissioned Orbcomm B4 satellite disintegrated into 34 pieces in 2018; the cause is under investigation as of January 2019[41] | |||||||
| 12 August 11:30  | 
|||||||
| Intended: Geosynchronous | ELINT | 12 August T+40 seconds  | Launch Failure | ||||
| Final flight of Titan IVA Control lost after guidance system malfunction; Range Safety self-destruct  | |||||||
| 13 August 09:43  | 
|||||||
| Roskosmos | Low Earth (Mir) | Mir EO-26 | 28 February 1999 02:14  | Successful | |||
| Crewed orbital flight with three cosmonauts | |||||||
| 15 August 05:30  | 
|||||||
| NASA | Suborbital | X-ray astronomy | 15 August | Successful | |||
| 19 August 23:01  | 
|||||||
| Iridium | Low Earth | Communications | 8 February 2018[43] | Successful | |||
| Iridium | Low Earth | Communications | 28 August 2018[45] | Successful | |||
| 21 August | |||||||
| Russian Navy | Suborbital | Missile test | 21 August | Successful | |||
| 25 August 23:07  | 
|||||||
| Singapore Telecom/Chunghwa Telecom | Geosynchronous | Communications | In orbit | Operational | |||
| 27 August 01:17  | 
|||||||
| PanAmSat | Intended: Geosynchronous | Communications | 27 August T+75 seconds  | Launch Failure | |||
| Maiden flight of Delta III Hydraulic failure in thrust vectoring system led to range safety self-destruct  | |||||||
| 30 August 00:31  | 
|||||||
| SES | Geosynchronous | Communications | In orbit | Operational | |||
| 31 August 03:07  | 
|||||||
| Chongon | Intended: Low Earth | Communications | 31 August | Launch Failure | |||
| First North Korean orbital launch attempt; Never achieved orbit due to a suspected third stage failure | |||||||
September | |||||||
| 8 September 21:13  | 
|||||||
| Iridium | Low Earth | Communications | In orbit | Operational | |||
| Iridium | Low Earth | Communications | 17 July 2018[47] | Successful | |||
| Iridium | Low Earth | Communications | 12 August 2018[49] | Successful | |||
| Iridium | Low Earth | Communications | 29 November 2000 | Spacecraft Failure | |||
| Iridium | Low Earth | Communications | 22 September 2017[51] | Spacecraft Failure | |||
| 9 September 20:29  | 
|||||||
| Globalstar | Intended: Low Earth | Communications | 9 September | Launch Failure | |||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Globalstar | Intended: Low Earth | Communications | |||||
| Computer error caused premature second stage cutout | |||||||
| 16 September 06:31  | 
|||||||
| PanAmSat | Geosynchronous | Communications | In orbit | Operational | |||
| 16 September 11:10  | 
|||||||
| RVSN | Suborbital | Missile test | 16 September | Successful | |||
| 18 September 08:01  | 
|||||||
| US Air Force | Suborbital | Missile test | 18 September | Successful | |||
| 18 September 15:00  | 
|||||||
| NASA | Suborbital | Hypersonic dynamics test | 18 September | Successful | |||
| 21 September 14:51  | 
|||||||
| ISRO/DLR | Suborbital | Ionosphere research | 21 September | Successful | |||
| 23 September 05:06  | 
|||||||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| Orbcomm | Low Earth | Communications | In orbit | Operational | |||
| 24 September 12:50  | 
|||||||
| US Air Force | Suborbital | Target | 24 September | Successful | |||
| US Air Force | Suborbital | Weapons test | 24 September | Successful | |||
| 28 September 15:11  | 
|||||||
| ISRO/DLR | Suborbital | Ionosphere research | 28 September | Successful | |||
| 28 September 23:41  | 
|||||||
| MOM | Molniya | Communications | In orbit | Operational | |||
October | |||||||
| 3 October 10:04  | 
|||||||
| NRO | Low Earth | Technology research | In orbit | Partial satellite failure | |||
| NRO | Low Earth | Technology research | In orbit | Satellite failure | |||
| ATeX failed to deploy fully and was jettisoned from STEX on 16 January 1999 to protect the main spacecraft | |||||||
| 5 October 22:51  | 
|||||||
| Eutelsat | Geosynchronous | Communications | In orbit | Operational | |||
| NSAB | Geosynchronous | Communications | In orbit | Operational | |||
| 7 October 12:00  | 
|||||||
| RVSN | Suborbital | Missile test | 7 October | Successful | |||
| 9 October 22:50  | 
|||||||
| Eutelsat | Geosynchronous | Communications | In orbit | Operational | |||
| 20 October 07:19  | 
|||||||
| US Navy | Geosynchronous | Communications | In orbit | Operational | |||
| 21 October 16:37  | 
|||||||
| ESA | Geosynchronous transfer | Monitor rocket performance | In orbit | Successful | |||
| ESA | Suborbital | Spacecraft recovery demonstration | 21 October | Successful | |||
| ARD recovered in Pacific Ocean by French Navy | |||||||
| 22 October 12:53  | 
|||||||
| RVSN | Suborbital | Missile test | 22 October | Failure | |||
| Self-destruct activated after rocket went off course | |||||||
| 23 October 00:02  | 
|||||||
| INPE | Low Earth | Communications | In orbit | Operational | |||
| 24 October 21:13  | 
|||||||
| NASA | Heliocentric | Asteroid/Comet probe | In orbit | Successful | |||
| Alabama | Low Earth | Amateur radio | In orbit | Operational | |||
| Maiden flight of Delta II 7326 Deep Space 1 performed flybys of 1992 KD and 19P/Borrelly  | |||||||
| 25 October 04:14  | 
|||||||
| Roskosmos | Low Earth (Mir) | Logistics | 5 February 1999 11:10  | Successful | |||
| ACF/AMSAT/RuAF | Low Earth | Amateur radio | 11 January 1999 | Successful | |||
| Sputnik-41 deployed from Mir during an EVA on 10 November | |||||||
| 28 October 22:15  | 
|||||||
| 1worldspace | Geosynchronous | Communications | In orbit | Operational | |||
| GE Americom | Geosynchronous | Communications | In orbit | Operational | |||
| 29 October 19:19  | 
|||||||
| NASA | Low Earth | Microgravity research | 7 November 17:03  | Successful | |||
| NASA/SpaceHab | Low Earth (Discovery) | Scientific research | |||||
| NASA | Low Earth | Solar observation | |||||
| US Navy | Low Earth | Technology demonstration | In orbit | Operational | |||
| Crewed orbital flight with seven astronauts including the first Spanish space traveller (Pedro Duque) and the oldest person to fly in space (John Glenn) PANSAT deployed on 30 October; SPARTAN deployed on 1 November and retrieved on 3 November  | |||||||
November | |||||||
| 2 November 18:20  | 
|||||||
| NASA | Suborbital | Ultraviolet solar observation | 2 November | Successful | |||
| 4 November 05:12  | 
|||||||
| PanAmSat | Geosynchronous | Communications | In orbit | Operational | |||
| 6 November 01:32  | 
|||||||
| US Air Force | Suborbital | Rocket test | 6 November | Successful | |||
| First launch from Kodiak Island | |||||||
| 6 November 13:37  | 
|||||||
| Iridium | Low Earth | Communications | In orbit | Spacecraft failure | |||
| Iridium | Low Earth | Communications | 5 October 2018[53] | Successful | |||
| Iridium | Low Earth | Communications | 30 December 2000 | Spacecraft failure | |||
| Iridium | Low Earth | Communications | 4 November 2018[55] | Successful | |||
| Iridium | Low Earth | Communications | 5 November 2018[57] | Successful | |||
| 18 November 15:40  | 
|||||||
| NASA | Suborbital | Microgravity research | 18 November | Successful | |||
| 18 November 23:00  | 
|||||||
| NASDA | Suborbital | Microgravity research | 18 November | Successful | |||
| 20 November | |||||||
| US Air Force | Suborbital | Target vehicle | 20 November | Successful | |||
| 20 November 05:12  | 
|||||||
| NASA/Roskosmos | Low Earth (ISS) | ISS module | In orbit | Operational | |||
| First launch of the International Space Station programme | |||||||
| 22 November 23:54  | 
|||||||
| Telenor | Geosynchronous | Communications | In orbit | Operational | |||
| 24 November 09:53  | 
|||||||
| ESA | Suborbital | Scientific research | 24 November | Successful | |||
December | |||||||
| 3 December 11:04  | 
|||||||
| DLR | Suborbital | Microgravity research | 3 December | Successful | |||
| 4 December 08:35  | 
|||||||
| NASA | Low Earth (ISS) | ISS assembly | 16 December 04:53  | Successful | |||
| NASA | Low Earth (ISS) | ISS module | In orbit | Operational | |||
| NASA | Low Earth (ISS) | ISS component | In orbit | Operational | |||
| NASA | Low Earth (ISS) | ISS component | In orbit | Operational | |||
| CONAE | Low Earth | Technology demonstration | 25 October 1999 | Successful | |||
| US Air Force | Low Earth | Technology demonstration | 21 November 1999 | Successful | |||
| Crewed orbital flight with six astronauts First crewed flight to the International Space Station SAC-A deployed on 14 December and MightySat on 15 December  | |||||||
| 6 December 00:43  | 
|||||||
| Satmex | Geosynchronous | Communications | In orbit | Operational | |||
| 6 December 00:57  | 
|||||||
| NASA | Low Earth | Astronomy | In orbit | Operational | |||
| 8 December 11:25  | 
|||||||
| RVSN | Suborbital | Missile test | 8 December | Successful | |||
| 9 December 10:20  | 
|||||||
| RVSN | Suborbital | Test flight | 9 December | Successful | |||
| 10 December | |||||||
| RVSN | Suborbital | Missile test | 10 December | Successful | |||
| 10 December 11:57  | 
|||||||
| MO RF | Low Earth | Navigation | In orbit | Operational | |||
| SSC | Low Earth | Aurora research | In orbit | Operational | |||
| 11 December 18:45  | 
|||||||
| NASA | Intended: Areocentric Actual: Heliocentric  | 
Mars orbiter | 23 September 1999 | Spacecraft failure | |||
| Maiden flight of Delta II 7425 MCO crashed into Mars during orbital inserition due to error in unit conversions between Metric and Imperial  | |||||||
| 15 December | |||||||
| NSPO | Suborbital | Ionospheric research | 15 December | Successful | |||
| Apogee: ~280 km (174 mi) | |||||||
| 19 December 11:39  | 
|||||||
| Iridium | Low Earth | Communications | 22 October 2018[59] | Successful | |||
| Iridium | Low Earth | Communications | 22 October 2018[61] | Successful | |||
| 22 December 01:08  | 
|||||||
| PanAmSat | Geosynchronous | Communications | In orbit | Operational | |||
| 24 December 20:02  | 
|||||||
| MO RF | Low Earth | Navigation | In orbit | Operational | |||
| 30 December 18:35  | 
|||||||
| MOM | Medium Earth | Navigation | In orbit | Operational | |||
| MOM | Medium Earth | Navigation | In orbit | Operational | |||
| MOM | Medium Earth | Navigation | In orbit | Operational | |||
Deep-space rendezvous
| Date (GMT) | Spacecraft | Event | Remarks | 
|---|---|---|---|
| 11 January | Lunar Prospector | Selenocentric orbit injection | |
| 23 January | NEAR | Flyby of the Earth | Closest approach: 540 kilometres (340 mi) | 
| 10 February | Galileo | 5th flyby of Europa | |
| 29 March | Galileo | 6th flyby of Europa | |
| 26 April | Cassini | 1st flyby of Venus | Gravity assist | 
| 13 May | AsiaSat 3/HGS 1 comsat | 1st flyby of the Moon | First use of moon's gravity for a recovery mission; Closest approach: 6,200 kilometres (3,900 mi) | 
| 31 May | Galileo | 7th flyby of Europa | |
| 1 June | AsiaSat 3/HGS 1 | 2nd flyby of the Moon | Closest approach: 34,300 kilometres (21,300 mi) | 
| 21 July | Galileo | 8th flyby of Europa | |
| 26 September | Galileo | 9th flyby of Europa | |
| 22 November | Galileo | 10th flyby of Europa | |
| 20 December | Nozomi | 1st flyby of the Earth | |
| 23 December | NEAR | Flyby of 433 Eros | Closest approach: 3,827 kilometres (2,378 mi) | 
EVAs
| Start Date/Time | Duration | End Time | Spacecraft | Crew | Function | Remarks | 
|---|---|---|---|---|---|---|
| 8 January 23:08  | 
3 hours 6 minutes  | 
9 January 02:14  | 
Mir EO-24 | Repaired the damaged airlock sealing system, used the Strela boom to move across Mir and recover an American optical monitoring experiment. Checked the integrity of cable connects to several antennas.[62] | ||
| 14 January 21:12  | 
3 hours 52 minutes  | 
15 January 01:04  | 
Mir EO-24 | Continued to make more repairs to the airlock hatch on Kvant-2 and used a handheld photo-reflectometer to inspect the exterior surface of the station.[63] | ||
| 1 April 13:35  | 
6 hours 40 minutes  | 
20:15 | Mir EO-25 | Installed a set of handrails and one of two-foot restraints on the outside of the Spektr module in preparation for the repair of the damaged solar array.[64] | ||
| 6 April 13:35  | 
4 hours 15 minutes  | 
17:50 | Mir EO-25 | Begin repair of the damaged Spektr solar panel. After installing a splint on the frayed panel, the spacewalkers had to quickly return to the airlock to handle a problem with station attitude control.[65] | ||
| 11 April 09:55  | 
6 Hours 25 minutes  | 
16:20 | Mir EO-25 | Jettisoned the external thruster engine (VDU) that had been located at the top of the Sofora boom and recover an experiment from the Rapana structure.[66] | Dismantling of the Rapana structure was not completed.[67] | |
| 17 April 07:40  | 
6 Hours 33 minutes  | 
14:13 | Mir EO-25 | Removed two structures and secured them to exterior surfaces and repositioned the new thrust engine (VDU) for future use.[67] | ||
| 22 April 05:34  | 
6 Hours 21 minutes  | 
11:55 | Mir EO-25 | Completed installation of the new VDU thruster unit on top of the Sofora boom.[68] | ||
| 15 September 20:00  | 
30 minutes | 20:30 | Mir EO-26 | Internal spacewalk in the depressurised Spektr module to connect electrical and control cables to the solar array servo motor.[69] | ||
| 10 November 19:24  | 
5 hours 54 minutes  | 
11 November 01:18  | 
Mir EO-26 | Deployed Sputnik-41, deployed a French "meteorite trap" intended to catch some dust from the upcoming Leonids meteor shower.[70] | ||
| 7 December 22:10  | 
7 hours 21 minutes  | 
8 December 05:31  | 
STS-88 ISS Endeavour  | 
Connected computer and electrical cables between the Unity node, the two mating adapters attached to either end of Unity, and the Zarya Functional Cargo Block (FGB).[71] | First ISS assembly EVA | |
| 9 December 20:33  | 
7 hours 2 minutes  | 
10 December 03:35  | 
STS-88 ISS Endeavour  | 
Installed two box-like antennas on the outside of the Unity module that are part of the S-band early communications system.[72] | ||
| 12 December 20:33  | 
6 hours 59 minutes  | 
13 December 03:32  | 
STS-88 ISS Endeavour  | 
Checked on an insulation cover on a cable connection on the lower Pressurized Mating Adapter (PMA-2) to make sure it was fully installed, attached EVA tools on the side of Unity's upper mating adapter (PMA-1) in preparation for future EVAs, and inspected Orbiter Space Vision System targets on Unity.[73] | ||
References
- Bergin, Chris. "NASASpaceFlight.com".
 - Clark, Stephen. "Spaceflight Now".
 - Kelso, T.S. "Satellite Catalog (SATCAT)". CelesTrak.
 - Krebs, Gunter. "Chronology of Space Launches".
 - Kyle, Ed. "Space Launch Report". Archived from the original on 5 October 2009. Retrieved 13 August 2022.
 - McDowell, Jonathan. "Jonathan's Space Report".
 - Pietrobon, Steven. "Steven Pietrobon's Space Archive".
 - Wade, Mark. "Encyclopedia Astronautica".
 - Webb, Brian. "Southwest Space Archive".
 - Zak, Anatoly. "Russian Space Web".
 - "ISS Calendar". Spaceflight 101.
 - "NSSDCA Master Catalog". NASA Space Science Data Coordinated Archive. NASA Goddard Space Flight Center.
 - "Space Calendar". NASA Jet Propulsion Laboratory.
 - "Space Information Center". JAXA.
 - "Хроника освоения космоса" [Chronicle of space exploration]. CosmoWorld (in Russian).
 
Footnotes
- "IRIDIUM 52". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 52". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 56". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 56". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 54". N2YO.com. Archived from the original on 9 August 2020. Retrieved 31 May 2019.
 - ↑ "IRIDIUM 54". N2YO.com. Archived from the original on 9 August 2020. Retrieved 31 May 2019.
 - "IRIDIUM 50". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 50". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 53". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 53". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 61". N2YO.com. Archived from the original on 10 August 2020. Retrieved 12 August 2019.
 - ↑ "IRIDIUM 61". N2YO.com. Archived from the original on 10 August 2020. Retrieved 12 August 2019.
 - "IRIDIUM 55". N2YO.com. Archived from the original on 10 August 2020. Retrieved 31 May 2019.
 - ↑ "IRIDIUM 55". N2YO.com. Archived from the original on 10 August 2020. Retrieved 31 May 2019.
 - "IRIDIUM 58". N2YO.com. Archived from the original on 9 August 2020. Retrieved 31 May 2019.
 - ↑ "IRIDIUM 58". N2YO.com. Archived from the original on 9 August 2020. Retrieved 31 May 2019.
 - "IRIDIUM 59". N2YO.com. Archived from the original on 10 August 2020. Retrieved 31 May 2019.
 - ↑ "IRIDIUM 59". N2YO.com. Archived from the original on 10 August 2020. Retrieved 31 May 2019.
 - "IRIDIUM 60". N2YO.com. Archived from the original on 9 August 2020. Retrieved 31 May 2019.
 - ↑ "IRIDIUM 60". N2YO.com. Archived from the original on 9 August 2020. Retrieved 31 May 2019.
 - "IRIDIUM 62". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 62". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 64". N2YO.com. Archived from the original on 4 August 2020. Retrieved 31 May 2019.
 - ↑ "IRIDIUM 64". N2YO.com. Archived from the original on 4 August 2020. Retrieved 31 May 2019.
 - "IRIDIUM 65". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 65". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 66". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 66". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 67". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 67". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 68". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 68". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 70". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 70". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 72". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 72". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 74". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 74". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 75". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 75". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ Henry, Caleb (2 January 2019). "FIRST UP Satcom | Orbcomm satellite breaks up • OneWeb denies Russian investment talks". SpaceNews. Archived from the original on 3 February 2023. Retrieved 13 January 2019.
 - "IRIDIUM 03". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 03". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 76". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 76". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 81". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 81". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 80". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 80". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 77". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 77". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 86". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 86". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 84". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 84". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 83". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 83". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 20". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 20". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - "IRIDIUM 11". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ "IRIDIUM 11". N2YO.com. Archived from the original on 24 February 2019. Retrieved 24 February 2019.
 - ↑ van der Berg, Chris (9 January 1998). "MIRNEWS 9 JANUARY 1998 (402)". MirNews. SpaceOnLine. Archived from the original on 27 August 2008. Retrieved 10 March 2009.
 - ↑ van der Berg, Chris (16 January 1998). "MIRNEWS 16 JANUARY 1998 (403)". MirNews. SpaceOnLine. Archived from the original on 8 October 2008. Retrieved 10 March 2009.
 - ↑ van der Berg, Chris (2 April 1998). "MIRNEWS 2 APRIL 1998 (415)". MirNews. SpaceOnLine. Archived from the original on 27 August 2008. Retrieved 11 March 2009.
 - ↑ van der Berg, Chris (7 April 1998). "MIRNEWS.416 7 APRIL 1998". MirNews. SpaceOnLine. Archived from the original on 8 October 2008. Retrieved 11 March 2009.
 - ↑ van der Berg, Chris (12 April 1998). "MIRNEWS.417 12 APRIL 1998". MirNews. SpaceOnLine. Archived from the original on 8 September 2008. Retrieved 11 March 2009.
 - 1 2 van der Berg, Chris (17 April 1998). "MIRNEWS.418 17 APRIL 1998". MirNews. SpaceOnLine. Archived from the original on 27 August 2008. Retrieved 11 March 2009.
 - ↑ van der Berg, Chris (22 April 1998). "MIRNEWS.419 22 APRIL 1998". MirNews. SpaceOnLine. Archived from the original on 27 August 2008. Retrieved 12 March 2009.
 - ↑ van der Berg, Chris (16 September 1998). "MIRNEWS.439 16 SEPTEMBER 1998". MirNews. SpaceOnLine. Archived from the original on 8 September 2008. Retrieved 12 March 2009.
 - ↑ van der Berg, Chris. "MIRNEWS.446 11 NOVEMBER 1998". MirNews. SpaceOnLine. Archived from the original on 8 October 2008. Retrieved 12 March 2009.
 - ↑ NASA (1998). "STS-88 Day 5 Highlights". NASA. Archived from the original on 17 September 2008. Retrieved 6 October 2008.
 - ↑ NASA (1998). "STS-88 Day 7 Highlights". NASA. Archived from the original on 17 September 2008. Retrieved 6 October 2008.
 - ↑ NASA (1998). "STS-88 Day 8 Highlights". NASA. Archived from the original on 17 September 2008. Retrieved 6 October 2008.
 
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