Rocket launches in April 1973
In April 1973, 9 rocket launches flew: 7 by Soviet Union and 2 by US Air Force. One failed.
Launched
| Date | Mission | Rocket | Site | Result |
|---|---|---|---|---|
| Salyut-2 | Proton-K | Baikonur Cosmodrome | Success | |
| Molniya-2 5 | Molniya-M 2BL | Plesetsk Cosmodrome | Success | |
| Pioneer 11 | Atlas SLV-3D Centaur | Cape Canaveral SFS | Success | |
| DS-P1-Yu 61 | Kosmos 11K63 | Plesetsk Cosmodrome | Success | |
| Zenit-4MK 11 | Voskhod | Plesetsk Cosmodrome | Success | |
| DS-U2-IK 3 & Kopernik-500 | Kosmos 11K63 | Kapustin Yar | Success | |
| Anik A2 | Delta 1914 | Cape Canaveral SFS | Success | |
| US-A 5 | Tsiklon-2 | Baikonur Cosmodrome | Failure | |
| Zenit-2M 37 | Voskhod | Plesetsk Cosmodrome | Success |
By place and rocket: Florida 2 · Russia and Baikonur 7