United States Launches in 1991
The United States flew 19 orbital launch attempts in 1991, 21% of the world's 91, with 1 failure and 1 partial failure. 6 on Space Shuttle, 4 on Delta II 7925, 2 on Titan 403A and 2 on SM-65E Atlas. Together they put 150 tonnes of payload in orbit.
- Launches in 1991
- 19
- 2 failed
- Share of the world
- 21%
- of 91
- Busiest month
- April
- 4 launches
- Payload to orbit
- 150 t
Month by month
United States orbital launches per month, 1991
- 1Jan
- 0Feb
- 2Mar
- 4Apr
- 2May
- 2Jun
- 2Jul
- 1Aug
- 1Sep
- 0Oct
- 3Nov
- 1Dec
Show as table
| Month | United States |
|---|---|
| January | 1 |
| February | 0 |
| March | 2 |
| April | 4 |
| May | 2 |
| June | 2 |
| July | 2 |
| August | 1 |
| September | 1 |
| October | 0 |
| November | 3 |
| December | 1 |
Rockets United States flew in 1991
Every launch of 1991
| Date (UTC) | Rocket | Mission | Outcome |
|---|---|---|---|
| 8 January 1991 | Delta II 7925 | NATO 4A | Success |
| 8 March 1991 | Titan 403A | Onyx 2 | Success |
| 8 March 1991 | Delta II 6925 | INMARSAT II F-2 | Success |
| 5 April 1991 | Space Shuttle | STS-37 | Success |
| 13 April 1991 | Delta II 7925 | ASC 2 | Success |
| 18 April 1991 | Atlas I | BS-3H | Failure |
| 28 April 1991 | Space Shuttle | STS-39 | Success |
| 14 May 1991 | SM-65E Atlas | NOAA 12 | Success |
| 29 May 1991 | Delta II 7925 | Satcom C5 | Success |
| 5 June 1991 | Space Shuttle | STS-40 | Success |
| 29 June 1991 | Scout G-1 | REX | Success |
| 4 July 1991 | Delta II 7925 | GPS IIA-2 | Success |
| 17 July 1991 | Pegasus HAPS | 7 microsats | Partial failure |
| 2 August 1991 | Space Shuttle | STS-43 | Success |
| 12 September 1991 | Space Shuttle | STS-48 | Success |
| 8 November 1991 | Titan 403A | SLDCOM 2 | Success |
| 24 November 1991 | Space Shuttle | STS-44 | Success |
| 28 November 1991 | SM-65E Atlas | DMSP-5D2 F11 | Success |
| 7 December 1991 | Atlas II | Eutelsat II F-3 | Success |