Rocket launches in April 1977
In April 1977, 9 rocket launches flew: 8 by Soviet Union and 1 by US Air Force. One failed.
Launched
| Date | Mission | Rocket | Site | Result |
|---|---|---|---|---|
| Meteor-1 27 (39L) | Vostok 8A92M | Plesetsk Cosmodrome | Success | |
| DS-P1-I 19 | Kosmos 11K63 | Plesetsk Cosmodrome | Success | |
| Zenit-4MK 76 | Soyuz U | Plesetsk Cosmodrome | Success | |
| US-K 6 | Molniya-M 2BL | Plesetsk Cosmodrome | Success | |
| Zenit-2M 76 | Soyuz U | Baikonur Cosmodrome | Success | |
| Geos 1 | Delta 2914 | Cape Canaveral SFS | Failure | |
| Yantar-2K 6 | Soyuz U | Plesetsk Cosmodrome | Success | |
| ER763-4 | Kosmos-3M (11K65M) | Kapustin Yar | Success | |
| Molniya-3 19L | Molniya-M 2BL | Plesetsk Cosmodrome | Success |
By place and rocket: Florida 1 · Russia and Baikonur 8 · Soyuz 3