2004年航天活動列表
轨道发射

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| 发射时间 (UTC)> 发射时间 (UTC).发射时间 (UTC) | 运载火箭> .附注 | 运载火箭> 有效载荷 (⚀ = 立方星).附注 | 火箭编号> 载荷用户.附注 | 发射场> 轨道.附注 | 发射场> 功能.附注 | 发射服务提供商（英语：）> 再入时间 (UTC).附注 | 发射服务提供商（英语：）> 结果.附注 |
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 January
| 11 January 04:13 | Zenit-3SL | Zenit-3SL |  | Ocean Odyssey | Ocean Odyssey | Sea Launch | Sea Launch |
11 January 04:13: 
| 11 January 04:13 |  | Estrela do Sul 1 (Telstar 14) |  | Geosynchronous | Communications | 在轨 | Operational Partial spacecraft failure |
11 January 04:13: One of the payload's solar panels did not deploy, and several transponders were disabled. Its replacement, Telstar 14R, launched in 2011, suffered a similar issue.
| 29 January 11:58 | Soyuz-U | Soyuz-U |  | Baikonur Site 1/5 | Baikonur Site 1/5 | Roskosmos | Roskosmos |
29 January 11:58: 
| 29 January 11:58 |  | Progress M1-11 | Roskosmos | Low Earth (ISS) | Logistics | 3 June | Successful |
29 January 11:58: ISS flight 13P
 February
| 5 February 23:46 | Atlas IIAS | Atlas IIAS |  | Cape Canaveral SLC-36A | Cape Canaveral SLC-36A | International Launch Services | International Launch Services |
5 February 23:46: 
| 5 February 23:46 |  | AMC-10 | SES Americom | Geosynchronous | Communications | 在轨 | Operational |
| 14 February 18:50 | Titan IVB (402)/IUS | Titan IVB (402)/IUS |  | Cape Canaveral SLC-40 | Cape Canaveral SLC-40 | Lockheed Martin | Lockheed Martin |
14 February 18:50: 
| 14 February 18:50 |  | DSP-22 | US Air Force | Geosynchronous | Missile warning | 在轨 | Operational |
| 18 February 07:05 | Molniya-M | Molniya-M |  | Plesetsk Site 16/2 | Plesetsk Site 16/2 | VKS | VKS |
18 February 07:05: 
| 18 February 07:05 |  | Kosmos 2405 |  | Molniya | Missile warning | 在轨 | Operational |
 March
| 2 March 07:17 | Ariane 5G+ | Ariane 5G+ |  | Kourou ELA-3 | Kourou ELA-3 | Arianespace | Arianespace |
2 March 07:17: 
| 2 March 07:17 |  | Rosetta | ESA | Heliocentric | Comet probe | 30 September 2016 | Successful |
| 2 March 07:17 |  | Philae | ESA | Heliocentric | Comet lander | 9 July 2015 | Successful |
2 March 07:17: Maiden flight of Ariane 5G+ Studied the comet 67P/Churyumov-Gerasimenko and asteroids 2867 Šteins and 21 Lutetia
| 13 March 05:40 | Atlas IIIA | Atlas IIIA |  | Cape Canaveral SLC-36B | Cape Canaveral SLC-36B | International Launch Services | International Launch Services |
13 March 05:40: 
| 13 March 05:40 |  | MBSat | MBSAT | Geosynchronous | Communications | 在轨 | Operational |
13 March 05:40: Final flight of Atlas IIIA
| 15 March 23:06 | Proton-M/Briz-M | Proton-M/Briz-M |  | Baikonur Site 81/24 | Baikonur Site 81/24 | International Launch Services | International Launch Services |
15 March 23:06: 
| 15 March 23:06 |  | Eutelsat W3A | Eutelsat | Geosynchronous | Communications | 在轨 | Operational |
| 20 March 17:53 | Delta II 7925 | Delta II 7925 |  | Cape Canaveral SLC-17B | Cape Canaveral SLC-17B | Boeing IDS | Boeing IDS |
20 March 17:53: 
| 20 March 17:53 |  | GPS IIR-11 | US Air Force | Medium Earth | Navigation | 在轨 | Operational |
| 27 March 03:30 | Proton-K/DM-2 | Proton-K/DM-2 |  | Baikonur Site 81/23 | Baikonur Site 81/23 | VKS | VKS |
27 March 03:30: 
| 27 March 03:30 |  | Kosmos 2406 (Raduga-1) | Russian military | Geosynchronous | Communications | 在轨 | Operational |
 April
| 16 April 00:45 | Atlas IIAS | Atlas IIAS |  | Cape Canaveral SLC-36A | Cape Canaveral SLC-36A | International Launch Services | International Launch Services |
16 April 00:45: 
| 16 April 00:45 |  | Superbird 6 | SCC | Geosynchronous | Communications | 在轨 | Operational |
| 18 April 15:59 | Long March 2C | Long March 2C |  | Jiuquan | Jiuquan |  |  |
18 April 15:59: 
| 18 April 15:59 |  | Tansuo 1 (Shiyan 1) | University of Harbin | Low Earth | Land resource mapping | 在轨 | Operational |
| 18 April 15:59 |  | Naxing 1 | Tsinghua University | Low Earth | Earth imaging | 在轨 | Operational |
| 19 April 03:19 | Soyuz-FG | Soyuz-FG |  | Baikonur Site 1/5 | Baikonur Site 1/5 | Roskosmos | Roskosmos |
19 April 03:19: 
| 19 April 03:19 |  | Soyuz TMA-4 | Roskosmos | Low Earth (ISS) | ISS Expedition 9 | 24 October | Successful |
19 April 03:19: Crewed orbital flight with 3 cosmonauts
| 20 April 16:57 | Delta II 7920 | Delta II 7920 |  | Vandenberg SLC-2W | Vandenberg SLC-2W | Boeing IDS | Boeing IDS |
20 April 16:57: 
| 20 April 16:57 |  | Gravity Probe B | NASA | Low Earth | Test Einstein's Theory of relativity | 在轨 | Successful |
| 26 April 20:37 | Proton-K/DM-2M | Proton-K/DM-2M |  | Baikonur Site 200/39 | Baikonur Site 200/39 |  |  |
26 April 20:37: 
| 26 April 20:37 |  | Ekspress AM11 | RSCC | Geosynchronous | Communications | 在轨 | Decommissioned |
 May
| 4 May 12:42 | Zenit-3SL | Zenit-3SL |  | Ocean Odyssey | Ocean Odyssey | Sea Launch | Sea Launch |
4 May 12:42: 
| 4 May 12:42 |  | DirecTV-7S | DirecTV | Geosynchronous | Communications | 在轨 | Operational |
| 17 May 11:12 | GoFast | GoFast |  | Black Rock Desert, Nevada, USA | Black Rock Desert, Nevada, USA | CSXT | CSXT |
17 May 11:12: 
| 17 May 11:12 |  |  | CSXT | Suborbital | Test spacecraft | 17 May | Successful |
17 May 11:12: First amateur space launch (apogee: 116 km)
| 19 May 22:22 | Atlas IIAS | Atlas IIAS |  | Cape Canaveral SLC-36B | Cape Canaveral SLC-36B | International Launch Services | International Launch Services |
19 May 22:22: 
| 19 May 22:22 |  | AMC-11 | SES Americom | Geosynchronous | Communications | 在轨 | Operational |
| 20 May 17:47 | Taurus 3120 | Taurus 3120 |  | Vandenberg LC-576E | Vandenberg LC-576E | Orbital Sciences | Orbital Sciences |
20 May 17:47: 
| 20 May 17:47 |  | FORMOSAT-2 (ROCSAT-2) | NSPO | Low Earth | Earth imaging | 在轨 | Operational |
| 25 May 12:34 | Soyuz-U | Soyuz-U |  | Baikonur Site 1/5 | Baikonur Site 1/5 | Roskosmos | Roskosmos |
25 May 12:34: 
| 25 May 12:34 |  | Progress M-49 | Roskosmos | Low Earth (ISS) | Logistics | 30 July | Successful |
25 May 12:34: ISS flight 14P
| 28 May 06:00 | Tsyklon-2 | Tsyklon-2 |  | Baikonur Site 90/20 | Baikonur Site 90/20 | VKS | VKS |
28 May 06:00: 
| 28 May 06:00 |  | Kosmos 2405 | VMF | Low Earth | Reconnaissance | 在轨 | Operational |
 June
| 10 June 01:28 | Zenit-2 | Zenit-2 |  | Baikonur Site 45/1 | Baikonur Site 45/1 | VKS | VKS |
10 June 01:28: 
| 10 June 01:28 |  | Kosmos 2406 | VKS | Low Earth | Signals intelligence | 在轨 | Operational |
| 16 June 22:27 | Proton-M/Briz-M | Proton-M/Briz-M |  | Baikonur Site 200/39 | Baikonur Site 200/39 | International Launch Services | International Launch Services |
16 June 22:27: 
| 16 June 22:27 |  | Intelsat 10-02 | Intelsat | Geosynchronous | Communications | 在轨 | Operational |
| 21 June 14:47 | SpaceShipOne | SpaceShipOne |  | White Knight, Mojave Spaceport | White Knight, Mojave Spaceport | Scaled Composites | Scaled Composites |
21 June 14:47: 
| 21 June 14:47 |  | Flight 15P | Scaled Composites | Suborbital | Test spacecraft | 21 June | Successful |
21 June 14:47: Crewed sub-orbital flight with 1 astronaut (Mike Melvill) First privately funded crewed spaceflight Maiden flight of SpaceShipOne as a spacecraft
| 23 June 22:54 | Delta II 7925 | Delta II 7925 |  | Cape Canaveral SLC-17B | Cape Canaveral SLC-17B | Boeing IDS | Boeing IDS |
23 June 22:54: 
| 23 June 22:54 |  | GPS IIR-12 | US Air Force | Medium Earth | Navigation | 在轨 | Operational |
| 29 June 03:59 | Zenit-3SL | Zenit-3SL |  | Ocean Odyssey | Ocean Odyssey | Sea Launch | Sea Launch |
29 June 03:59: 
| 29 June 03:59 |  | Telstar 18 | Loral/Apstar | Intended: Geosynchronous Achieved: Medium Earth | Communications | 在轨 | Partial launch failure |
29 June 03:59: Premature cutout left payload in useless orbit
| 29 June 06:30 | Dnepr | Dnepr |  | Baikonur Site 109/95 | Baikonur Site 109/95 | ISC Kosmotras | ISC Kosmotras |
29 June 06:30: 
| 29 June 06:30 |  | LatinSat D (AprizeSat 2) | Aprize | Low Earth | Communications | 在轨 | Operational |
| 29 June 06:30 |  | Demeter | CNES | Low Earth | Seismology | 在轨 | Operational |
| 29 June 06:30 |  | SaudiComsat 1 | RSRI | Low Earth | Communications | 在轨 | Operational |
| 29 June 06:30 |  | SaudiComsat 2 | RSRI | Low Earth | Communications | 在轨 | Operational |
| 29 June 06:30 |  | SaudiSat 2 | RSRI | Low Earth | Earth imaging | 在轨 | Operational |
| 29 June 06:30 |  | LatinSat C (AprizeSat 1) | Aprize | Low Earth | Communications | 在轨 | Operational |
| 29 June 06:30 |  | Unisat 3 | Sapienza University of Rome | Low Earth | Technology development | 在轨 | Operational |
| 29 June 06:30 |  | Amsat Echo | AMSAT | Low Earth | Communications | 在轨 | Operational |
 July
| 15 July 10:02 | Delta II 7920-10L | Delta II 7920-10L |  | Vandenberg SLC-2W | Vandenberg SLC-2W | Boeing IDS | Boeing IDS |
15 July 10:02: 
| 15 July 10:02 |  | Aura | NASA | Sun-synchronous (A-train) | Atmospheric research | 在轨 | Operational |
| 18 July 00:44 | Ariane 5G+ | Ariane 5G+ |  | Kourou ELA-3 | Kourou ELA-3 | Arianespace | Arianespace |
18 July 00:44: 
| 18 July 00:44 |  | Anik F2 | Telesat | Geosynchronous | Communications | 在轨 | Operational |
| 22 July 17:46 | Kosmos-3M | Kosmos-3M |  | Plesetsk Site 132/1 | Plesetsk Site 132/1 | VKS | VKS |
22 July 17:46: 
| 22 July 17:46 |  | Kosmos 2409 (Parus) |  | Low Earth | Navigation | 在轨 | Operational |
| 25 July 07:05 | Long March 2C | Long March 2C |  | Taiyuan | Taiyuan |  |  |
25 July 07:05: 
| 25 July 07:05 |  | Tan Ce 2 | CASC/ESA | High Earth (High-eccentricity) | Magnetosphere research | 在轨 | Operational |
 August
| 3 August 07:18 | Delta II 7925H | Delta II 7925H |  | Cape Canaveral SLC-17B | Cape Canaveral SLC-17B | Boeing IDS | Boeing IDS |
3 August 07:18: 
| 3 August 07:18 |  | MESSENGER | NASA | Mercurian | Mercury probe | 30 April 2015 | Successful |
3 August 07:18: Became the first spacecraft to orbit Mercury on 4 April 2011
| 4 August 22:32 | Proton-M/Briz-M | Proton-M/Briz-M |  | Baikonur Site 200/39 | Baikonur Site 200/39 | International Launch Services | International Launch Services |
4 August 22:32: 
| 4 August 22:32 |  | Amazonas | Hispasat | Geosynchronous | Communications | 在轨 | Operational |
| 11 August 05:03 | Soyuz-U | Soyuz-U |  | Baikonur Site 1/5 | Baikonur Site 1/5 | Roskosmos | Roskosmos |
11 August 05:03: 
| 11 August 05:03 |  | Progress M-50 | Roskosmos | Low Earth (ISS) | Logistics | 22 December | Successful |
11 August 05:03: ISS flight 15P
| 29 August 07:50 | Long March 2C | Long March 2C |  | Jiuquan | Jiuquan |  |  |
29 August 07:50: 
| 29 August 07:50 |  | FSW-19 (FSW-2) |  | Geosynchronous | Earth imaging | 7 November 23:55 | Successful |
| 31 August 23:17 | Atlas IIAS | Atlas IIAS |  | Cape Canaveral SLC-36A | Cape Canaveral SLC-36A | International Launch Services | International Launch Services |
31 August 23:17: 
| 31 August 23:17 |  | SDS-3-4 (USA-179) | NRO | Geosynchronous | Classified | 在轨 | Operational |
31 August 23:17: Final flight of Atlas IIAS
 September
| 6 September 10:35 | Shavit-1 | Shavit-1 |  | Palmachim | Palmachim |  |  |
6 September 10:35: 
| 6 September 10:35 |  | Ofeq-6 |  | Intended: Low Earth (retrograde) | Reconnaissance | T+270 | Launch failure |
6 September 10:35: Loss of control during third stage burn
| 8 September 23:14 |  Long March 4B |  Long March 4B |  |  Taiyuan |  Taiyuan |  |  |
8 September 23:14: 
| 8 September 23:14 |  |  Shijian 6-01A | CASC | Low Earth | Technology demonstration | 在轨 | Operational |
| 8 September 23:14 |  |  Shijian 6-01B | CASC | Low Earth | Technology demonstration | 在轨 | Operational |
| 20 September 10:31 | GSLV | GSLV |  | Satish Dhawan FLP | Satish Dhawan FLP | ISRO | ISRO |
20 September 10:31: 
| 20 September 10:31 |  | EDUSAT (GSAT-3) | ISRO | Geosynchronous | Communications | 在轨 | Operational |
| 23 September 15:07 | Kosmos-3M | Kosmos-3M |  | Plesetsk Site 132/1 | Plesetsk Site 132/1 | VKS | VKS |
23 September 15:07: 
| 23 September 15:07 |  | Kosmos 2408 | Russian military | Low Earth | Communications | 在轨 | Operational |
| 23 September 15:07 |  | Kosmos 2409 | Russian military | Low Earth | Communications | 在轨 | Operational |
| 24 September 16:50 | Soyuz-U | Soyuz-U |  | Plestsk Site 16/2 | Plestsk Site 16/2 | VKS | VKS |
24 September 16:50: 
| 24 September 16:50 |  | Kosmos 2410 | Russian military | Low Earth | Reconnaissance | 9 January 2005 | Failure |
24 September 16:50: Re-entry capsule could not be located
| 27 September 08:00 | Long March 2D | Long March 2D |  | Jiuquan | Jiuquan |  |  |
27 September 08:00: 
| 27 September 08:00 |  | FSW-20 (FSW-3) |  | Low Earth | Earth imaging | 在轨 | Operational |
| 29 September 15:12 | SpaceShipOne | SpaceShipOne |  | White Knight, Mojave Spaceport | White Knight, Mojave Spaceport | Scaled Composites | Scaled Composites |
29 September 15:12: 
| 29 September 15:12 |  | Flight 16P | Scaled Composites | Suborbital | Ansari X Prize qualification | 29 September | Successful |
29 September 15:12: Crewed sub-orbital flight with 1 astronaut (Mike Melvill)
 October
| 4 October 14:49 | SpaceShipOne | SpaceShipOne |  | White Knight, Mojave Spaceport | White Knight, Mojave Spaceport | Scaled Composites | Scaled Composites |
4 October 14:49: 
| 4 October 14:49 |  | Flight 17P | Scaled Composites | Suborbital | Ansari X Prize qualification | 4 October | Successful |
4 October 14:49: Crewed sub-orbital flight with 1 astronaut (Brian Binnie) Final flight of SpaceShipOne
| 14 October 03:06 | Soyuz-FG | Soyuz-FG |  | Baikonur Site 1/5 | Baikonur Site 1/5 | Roskosmos | Roskosmos |
14 October 03:06: 
| 14 October 03:06 |  | Soyuz TMA-5 | Roskosmos | Low Earth (ISS) | ISS Expedition 10 | 24 April 2005 | Successful |
14 October 03:06: Crewed orbital flight with 3 cosmonauts
| 14 October 21:23 | Proton-M/Briz-M | Proton-M/Briz-M |  | Baikonur Site 200/39 | Baikonur Site 200/39 | International Launch Services | International Launch Services |
14 October 21:23: 
| 14 October 21:23 |  | AMC-15 | SES Americom | Geosynchronous | Communications | 在轨 | Operational |
| 19 October 01:20 | Long March 3A | Long March 3A |  | Xichang | Xichang |  |  |
19 October 01:20: 
| 19 October 01:20 |  | Feng Yun 2C |  | Geosynchronous | Weather satellite | 在轨 | Operational |
| 29 October 22:11 | Proton-K/DM-2M | Proton-K/DM-2M |  | Baikonur Site 200/39 | Baikonur Site 200/39 |  |  |
29 October 22:11: 
| 29 October 22:11 |  | Ekspress AM-1 | RSCC | Geosynchronous | Communications | 在轨 | Operational |
 November
| 6 November 03:10 | Long March 4B | Long March 4B |  | Taiyuan | Taiyuan |  |  |
6 November 03:10: 
| 6 November 03:10 |  | Zi Yuan 2C |  | Geosynchronous | Earth imaging | 在轨 | Operational |
| 6 November 05:39 | Delta II 7925 | Delta II 7925 |  | Cape Canaveral SLC-17B | Cape Canaveral SLC-17B | Boeing IDS | Boeing IDS |
6 November 05:39: 
| 6 November 05:39 |  | GPS IIR-13 | US Air Force | Medium Earth | Navigation | 在轨 | Operational |
| 8 November 18:30 | Soyuz-2.1a | Soyuz-2.1a |  | Plesetsk Site 43/4 | Plesetsk Site 43/4 |  |  |
8 November 18:30: 
| 8 November 18:30 |  | Zenit-8 (Obilik) |  | Suborbital | Test carrier rocket | 8 November | Successful |
8 November 18:30: Maiden flight of Soyuz-2.1a
| 18 November 10:45 | Long March 2C | Long March 2C |  | Xichang | Xichang |  |  |
18 November 10:45: 
| 18 November 10:45 |  | Shiyan 2 |  | Low Earth | Earth observation | 在轨 | Operational |
| 20 November 17:16 | Delta II 7320 | Delta II 7320 |  | Cape Canaveral SLC-17A | Cape Canaveral SLC-17A | Boeing IDS | Boeing IDS |
20 November 17:16: 
| 20 November 17:16 |  | Swift | NASA | Low Earth | Gamma-ray research | 在轨 | Operational |
 December
| 14 December | Taiwan Sounding Rocket | Taiwan Sounding Rocket | Sounding Rocket IV | Jiu Peng Air Base | Jiu Peng Air Base | NSPO | NSPO |
14 December: 
| 14 December |  | Airglow photometer, GPS receiver | NSPO | Suborbital | Airglow research, technology test | 14 December | Successful |
14 December: Apogee: ~280 km（174 mi）
| 17 December 12:07 | Atlas V 521 | Atlas V 521 |  | Cape Canaveral SLC-41 | Cape Canaveral SLC-41 | International Launch Services | International Launch Services |
17 December 12:07: 
| 17 December 12:07 |  | AMC-16 | SES Americom | Geosynchronous | Communications | 在轨 | Operational |
| 18 December 16:26 | Ariane 5G+ | Ariane 5G+ |  | Kourou ELA-3 | Kourou ELA-3 | Arianespace | Arianespace |
18 December 16:26: 
| 18 December 16:26 |  | Helios 2A | DGA | Low Earth | Reconnaissance | 在轨 | Operational |
| 18 December 16:26 |  | Nanosat 01 | INTA | Low Earth | Technology demonstration | 在轨 | Operational |
| 18 December 16:26 |  | Essaim 1 | DGA | Low Earth | ELINT | 在轨 | Operational |
| 18 December 16:26 |  | Essaim 2 | DGA | Low Earth | ELINT | 在轨 | Operational |
| 18 December 16:26 |  | Essaim 3 | DGA | Low Earth | ELINT | 在轨 | Operational |
| 18 December 16:26 |  | Essaim 4 | DGA | Low Earth | ELINT | 在轨 | Operational |
| 18 December 16:26 |  | Parasol | CNES | Sun-synchronous (A-train) | Aeronomy | 在轨 | Operational |
18 December 16:26: Final flight of Ariane 5G+
| 21 December 21:50 | Delta IV Heavy 9250H | Delta IV Heavy 9250H |  | Cape Canaveral SLC-37B | Cape Canaveral SLC-37B | Boeing IDS | Boeing IDS |
21 December 21:50: 
| 21 December 21:50 |  | DemoSat (USA-181) | US Air Force | Intended: Subsynchronous Actual: Medium Earth | Test launch vehicle | 在轨 | Partial launch failure |
| 21 December 21:50 |  | Sparkie (3CSat1) | US Air Force | Low Earth | Cloud imaging | 22 December | Satellite failure |
| 21 December 21:50 |  | Ralphie (3CSat2) | US Air Force | Low Earth | Cloud imaging | 22 December | Satellite failure |
21 December 21:50: Maiden flight of Delta IV Heavy Premature cut-off of second stage (burn one) left all payloads in wrong orbits. Both nanosats failed to contact ground after separation
| 22 December | R-36 | R-36 |  | Dombarovskiy | Dombarovskiy | RVSN | RVSN |
22 December: 
| 22 December |  | Dummy warhead | RVSN | Suborbital | Missile test | 22 December | Successful |
| 23 December 22:19 | Soyuz-U | Soyuz-U |  | Baikonur Site 1/5 | Baikonur Site 1/5 | Roskomsos | Roskomsos |
23 December 22:19: 
| 23 December 22:19 |  | Progress M-51 | Roskosmos | Low Earth (ISS) | Logistics | 9 March 2005 | Successful |
23 December 22:19: ISS flight 16P
| 24 December 11:20 | Tsyklon-3 | Tsyklon-3 |  | Plesetsk Site 32/2 | Plesetsk Site 32/2 | VKS | VKS |
24 December 11:20: 
| 24 December 11:20 |  | Sich-1M | NKAU | Low Earth | Earth observation | 在轨 | Partial launch failure |
| 24 December 11:20 |  | MK-1TS | NKAU | Low Earth | Earth observation |   | Partial launch failure |
24 December 11:20: Both satellites placed into incorrect orbits due to premature third stage cutoff
| 26 December 13:53 | Proton-K/DM-2 | Proton-K/DM-2 |  | Baikonur Site 200/39 | Baikonur Site 200/39 | VKS | VKS |
26 December 13:53: 
| 26 December 13:53 |  | Kosmos 2411 (GLONASS) | KNITs | Medium Earth | Navigation | 在轨 | Operational |
| 26 December 13:53 |  | Kosmos 2412 (GLONASS) | KNITs | Medium Earth | Navigation | 在轨 | Operational |
| 26 December 13:53 |  | Kosmos 2413 (GLONASS) | KNITs | Medium Earth | Navigation | 在轨 | Operational |