United States Launches in 1977
The United States flew 26 orbital launch attempts in 1977, 20% of the world's 130, with 2 failures and 1 partial failure. 8 on Delta 2914, 3 on Atlas SLV-3D Centaur, 2 on Titan IIIC and 2 on Titan 24B. Together they put 35 tonnes of payload in orbit.
- Launches in 1977
- 26
- 3 failed
- Share of the world
- 20%
- of 130
- Busiest month
- June
- 4 launches
- Payload to orbit
- 35 t
Month by month
United States orbital launches per month, 1977
- 1Jan
- 1Feb
- 2Mar
- 1Apr
- 3May
- 4Jun
- 1Jul
- 3Aug
- 4Sep
- 2Oct
- 1Nov
- 3Dec
Show as table
| Month | United States |
|---|---|
| January | 1 |
| February | 1 |
| March | 2 |
| April | 1 |
| May | 3 |
| June | 4 |
| July | 1 |
| August | 3 |
| September | 4 |
| October | 2 |
| November | 1 |
| December | 3 |
Rockets United States flew in 1977
Every launch of 1977
| Date (UTC) | Rocket | Mission | Outcome |
|---|---|---|---|
| 28 January 1977 | Delta 2914 | NATO 3B | Success |
| 6 February 1977 | Titan IIIC | DSP 7 | Success |
| 10 March 1977 | Delta 2914 | Palapa A2 | Success |
| 13 March 1977 | Titan 24B | KH-8 48 | Success |
| 20 April 1977 | Delta 2914 | Geos 1 | Partial failure |
| 12 May 1977 | Titan IIIC | DSCS-2 7 & 8 | Success |
| 23 May 1977 | Atlas SLV-3A Agena D | Canyon 7 | Success |
| 26 May 1977 | Atlas SLV-3D Centaur | Intelsat-4A 4 | Success |
| 5 June 1977 | Thor DSV-2U | DMSP-5D1 F2 | Success |
| 16 June 1977 | Delta 2914 | GOES 2 | Success |
| 23 June 1977 | Atlas F/SVS | NTS 2 | Success |
| 27 June 1977 | Titan IIID | KH-9 13 | Success |
| 14 July 1977 | Delta 2914 | Himawari | Success |
| 12 August 1977 | Atlas SLV-3D Centaur | HEAO 1 | Success |
| 20 August 1977 | Titan IIIE | Voyager 2 | Success |
| 25 August 1977 | Delta 2313 | Sirio 1 | Success |
| 5 September 1977 | Titan IIIE | Voyager 1 | Success |
| 13 September 1977 | Delta 3914 | OTS 1 | Failure |
| 23 September 1977 | Titan 24B | KH-8 49 | Success |
| 30 September 1977 | Atlas SLV-3D Centaur | Intelsat-4A 5 | Failure |
| 22 October 1977 | Delta 2914 | ISEE 1 & 2 | Success |
| 28 October 1977 | Scout D-1 | Transat O-11 | Success |
| 23 November 1977 | Delta 2914 | Meteosat 1 | Success |
| 8 December 1977 | Atlas F MSD | Parcae 2A,B,C & MSD 2 | Success |
| 11 December 1977 | Atlas SLV-3A Agena D | Aquacade 3 | Success |
| 15 December 1977 | Delta 2914 | Sakura | Success |