By country
United States26
Russia19
China7
France6
Japan3
India2
Brazil1
By rocket
Launches by month
5237410284748
JanFebMarAprMayJunJulAugSepOctNovDec
All launches of 2003
64 launches
| # | Date | Mission | Rocket | Spaceport | Country | Payloads | Outcome |
|---|---|---|---|---|---|---|---|
| 1 | Jan 6, 2003 | P98-2 Coriolis2003-001 | Titan II SLV | Vandenberg | United States | 1 | Success |
| 2 | Jan 13, 2003 | Icesat2003-002 | Delta 7320-10 | Vandenberg | United States | 2 | Success |
| 3 | Jan 16, 2003 | OV-102 Research2003-003 | Space Shuttle | Cape Canaveral & Kennedy | United States | 4 | Success |
| 4 | Jan 25, 2003 | SORCE2003-004 | Pegasus XL | Cape Canaveral & Kennedy | United States | 1 | Success |
| 5 | Jan 29, 2003 | Navstar GPS SVN 562003-005 | Delta 7925-9.5 | Cape Canaveral & Kennedy | United States | 2 | Success |
| 6 | Feb 2, 2003 | Progress M No. 2472003-006 | Soyuz-U-PVB | Baikonur | Russia | 1 | Success |
| 7 | Feb 15, 2003 | INTELSAT 9072003-007 | Ariane 44L | Kourou | France | 1 | Success |
| 8 | Mar 11, 2003 | DSCS III A-3/IABS2003-008 | Delta 4M | Cape Canaveral & Kennedy | United States | 1 | Success |
| 9 | Mar 28, 2003 | IGS Optical-12003-009 | H-IIA 2024 | Tanegashima | Japan | 2 | Success |
| 10 | Mar 31, 2003 | Navstar GPS SVN 452003-010 | Delta 7925-9.5 | Cape Canaveral & Kennedy | United States | 1 | Success |
| 11 | Apr 2, 2003 | Molniya-1T No. 1012003-011 | Molniya 8K78M | Plesetsk | Russia | 1 | Success |
| 12 | Apr 8, 2003 | Milstar DFS-62003-012 | Titan 401B/Centaur | Cape Canaveral & Kennedy | United States | 1 | Success |
| 13 | Apr 9, 2003 | Insat 3A2003-013 | Ariane 5G | Kourou | France | 2 | Success |
| 14 | Apr 12, 2003 | Asiasat 42003-014 | Atlas 3B | Cape Canaveral & Kennedy | United States | 1 | Success |
| 15 | Apr 24, 2003 | Oko-1 No. 71262003-015 | Proton-K/DM-2 | Baikonur | Russia | 1 | Success |
| 16 | Apr 26, 2003 | Soyuz 11F732 No. 2122003-016 | Soyuz-FG | Baikonur | Russia | 1 | Success |
| 17 | Apr 28, 2003 | GALEX2003-017 | Pegasus XL | Cape Canaveral & Kennedy | United States | 1 | Success |
| 18 | May 8, 2003 | GSAT-22003-018 | GSLV Mk I | Sriharikota | India | 1 | Success |
| 19 | May 9, 2003 | MUSES C2003-019 | M-V | Uchinoura (Kagoshima) | Japan | 3 | Success |
| 20 | May 13, 2003 | Hellas Sat 22003-020 | Atlas V 401 | Cape Canaveral & Kennedy | United States | 1 | Success |
| 21 | May 24, 2003 | san ke beidou daohang s.2003-021 | Chang Zheng 3A | Xichang | China | 1 | Success |
| 22 | Jun 2, 2003 | Mars Express2003-022 | Soyuz-FG | Baikonur | France | 2 | Success |
| 23 | Jun 4, 2003 | Parus?2003-023 | Kosmos 11K65M | Plesetsk | Russia | 1 | Success |
| 24 | Jun 6, 2003 | Americom 92003-024 | Proton-K/Briz-M | Baikonur | Russia | 1 | Success |
| 25 | Jun 8, 2003 | Progress M1 No. 2592003-025 | Soyuz-U-PVB | Baikonur | Russia | 1 | Success |
| 26 | Jun 10, 2003 | Thuraya 22003-026 | Zenit-3SL | Kiritimati (Sea Launch) | United States | 1 | Success |
| 27 | Jun 10, 2003 | Mars Exploration Rover 22003-027 | Delta 7925-9.5 | Cape Canaveral & Kennedy | United States | 2 | Success |
| 28 | Jun 11, 2003 | BSAT-2c2003-028 | Ariane 5G | Kourou | France | 2 | Success |
| 29 | Jun 19, 2003 | Molniya-3 No. 65L2003-029 | Molniya 8K78M | Plesetsk | Russia | 1 | Success |
| 30 | Jun 26, 2003 | Orbview-32003-030 | Pegasus XL | Vandenberg | United States | 1 | Success |
| 31 | Jun 30, 2003 | Mimosa2003-031 | Rokot | Plesetsk | Russia | 9 | Success |
| 32 | Jul 8, 2003 | Mars Exploration Rover 12003-032 | Delta 7925H | Cape Canaveral & Kennedy | United States | 2 | Success |
| 33 | Jul 17, 2003 | Rainbow 12003-033 | Atlas V 521 | Cape Canaveral & Kennedy | United States | 1 | Success |
| 34 | Aug 8, 2003 | Echostar IX2003-034 | Zenit-3SL | Kiritimati (Sea Launch) | United States | 1 | Success |
| 35 | Aug 12, 2003 | Don2003-035 | Soyuz-U-PVB | Baikonur | Russia | 9 | Success |
| 36 | Aug 13, 2003 | SCISAT-12003-036 | Pegasus XL | Vandenberg | United States | 1 | Success |
| 37 | Aug 19, 2003 | Strela-32003-037 | Kosmos 11K65M | Plesetsk | Russia | 2 | Success |
| 38 | Aug 22, 2003 | SATEC/UNOSAT2003-E01 | VLS-1 | Alcantara | Brazil | 0 | OE |
| 39 | Aug 25, 2003 | SIRTF2003-038 | Delta 7920H | Cape Canaveral & Kennedy | United States | 1 | Success |
| 40 | Aug 29, 2003 | Progress M No. 2482003-039 | Soyuz-U-PVB | Baikonur | Russia | 1 | Success |
| 41 | Aug 29, 2003 | DSCS III B-6/IABS2003-040 | Delta 4M | Cape Canaveral & Kennedy | United States | 1 | Success |
| 42 | Sep 9, 2003 | ORION 52003-041 | Titan 401B/Centaur | Cape Canaveral & Kennedy | United States | 1 | Success |
| 43 | Sep 16, 2003 | KT-1 Test Payload2003-U01 | KT-1 | Taiyuan | China | 1 | Failure |
| 44 | Sep 27, 2003 | Mozhaets 42003-042 | Kosmos 11K65M | Plesetsk | Russia | 7 | Success |
| 45 | Sep 27, 2003 | e-Bird2003-043 | Ariane 5G | Kourou | France | 3 | Success |
| 46 | Oct 1, 2003 | Galaxy XIII/Horizons 12003-044 | Zenit-3SL | Kiritimati (Sea Launch) | United States | 1 | Success |
| 47 | Oct 15, 2003 | Shenzhou 5 Fanhui Cang2003-045 | Chang Zheng 2F | Jiuquan | China | 2 | Success |
| 48 | Oct 17, 2003 | IRS-P62003-046 | PSLV | Sriharikota | India | 1 | Success |
| 49 | Oct 18, 2003 | Soyuz 11F732 No. 2132003-047 | Soyuz-FG | Baikonur | Russia | 1 | Success |
| 50 | Oct 18, 2003 | DMSP Block 5D-3 S-202003-048 | Titan II SLV | Vandenberg | United States | 1 | Success |
| 51 | Oct 21, 2003 | ZY-1-22003-049 | Chang Zheng 4B | Taiyuan | China | 2 | Success |
| 52 | Oct 30, 2003 | SERVIS-12003-050 | Rokot | Plesetsk | Russia | 1 | Success |
| 53 | Nov 3, 2003 | FSW Service Module2003-051 | Chang Zheng 2D | Jiuquan | China | 2 | Success |
| 54 | Nov 14, 2003 | Shentong yi hao 01 xing2003-052 | Chang Zheng 3A | Xichang | China | 1 | Success |
| 55 | Nov 24, 2003 | Yamal-201/2022003-053 | Proton-K/DM-2M | Baikonur | Russia | 2 | Success |
| 56 | Nov 29, 2003 | IGS Optical-22003-F02 | H-IIA 2024 | Tanegashima | Japan | 2 | Failure |
| 57 | Dec 2, 2003 | INTRUDER 6?2003-054 | Atlas IIAS | Vandenberg | United States | 2 | Success |
| 58 | Dec 5, 2003 | Kondor-E GVM 14S1352003-055 | Strela | Baikonur | Russia | 1 | Success |
| 59 | Dec 10, 2003 | Uragan 7942003-056 | Proton-K/Briz-M | Baikonur | Russia | 3 | Success |
| 60 | Dec 18, 2003 | UHF F/O F112003-057 | Atlas 3B | Cape Canaveral & Kennedy | United States | 1 | Success |
| 61 | Dec 21, 2003 | Navstar GPS SVN 472003-058 | Delta 7925-9.5 | Cape Canaveral & Kennedy | United States | 1 | Success |
| 62 | Dec 27, 2003 | Amos-22003-059 | Soyuz-FG | Baikonur | France | 1 | Success |
| 63 | Dec 28, 2003 | Sesat-22003-060 | Proton-K/DM-2M | Baikonur | Russia | 1 | Success |
| 64 | Dec 29, 2003 | Double Star DSP-E2003-061 | Chang Zheng 2C | Xichang | China | 1 | Success |
Source: GCAT launch list, Jonathan C. McDowell (CC BY 4.0). Dates are UTC.