Historical and upcoming launch events.
| Label | Launch Date | Operator | Type | Orbit | |
|---|---|---|---|---|---|
| CS | 12/15/1977 | NASA Goddard Space Flight Center | - | HEO | 1 |
| Meteor-2 Mission | 12/14/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-967 Mission | 12/13/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-966 Mission |
| 12/12/1977 |
| Russian Ministry of Defense |
| - |
| LEO |
| 1 |
| OPS 4258 Mission | 12/11/1977 | U.S. Air Force | - | HEO | 1 |
| Soyuz-26 Mission | 12/10/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-965 Mission | 12/8/1977 | Russian Ministry of Defense | - | LEO | 1 |
| OPS 8781 [NOSS2] | 12/8/1977 | U.S. Air Force | - | LEO | 4 |
| Kosmos-964 Mission | 12/4/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Launch 1977-F06 | 11/29/1977 | - | - | 1 |
| Kosmos-963 Mission | 11/24/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Meteosat 1 Mission | 11/23/1977 | NASA Goddard Space Flight Center | - | HEO | 1 |
| Transat Mission | 10/28/1977 | NASA Langley Research Center | - | LEO | 1 |
| Kosmos-962 Mission | 10/28/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Molniya-3 Mission | 10/28/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-961 Mission | 10/26/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-960 Mission | 10/25/1977 | Russian Ministry of Defense | - | LEO | 1 |
| ISEE 1/2 | 10/22/1977 | NASA Goddard Space Flight Center | - | HEO | 2 |
| Kosmos-959 Mission | 10/21/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-958 Mission | 10/11/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Soyuz-25 Mission | 10/9/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Launch 1977-F05 | 9/30/1977 | - | - | 1 |
| Kosmos-957 Mission | 9/30/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Salyut-6 Mission | 9/29/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-956 Mission | 9/24/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Interkosmos-17 Mission | 9/24/1977 | Russian Ministry of Defense | - | LEO | 1 |
| KH-8A | 9/23/1977 | U.S. Air Force | - | LEO | 1 |
| Prognoz-6 Mission | 9/22/1977 | Russian Ministry of Defense | - | HEO | 1 |
| Kosmos-955 Mission | 9/20/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Ekran Mission | 9/20/1977 | Russian Ministry of Defense | - | GEO | 1 |
| Kosmos-954 Mission | 9/18/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-952 Mission | 9/16/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-953 Mission | 9/16/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-950 Mission | 9/13/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-951 Mission | 9/13/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Launch 1977-F04 | 9/13/1977 | - | - | 1 |
| Kosmos-949 Mission | 9/6/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Voyager 1 Mission | 9/5/1977 | NASA Glenn Research Center | - | HEO | 1 |
| Kosmos-948 Mission | 9/2/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Molniya-1 Mission | 8/30/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-947 Mission | 8/27/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Sirio | 8/25/1977 | NASA Goddard Space Flight Center | - | HEO | 1 |
| Kosmos-939/946 | 8/24/1977 | Russian Ministry of Defense | - | LEO | 8 |
| Kosmos-937 Mission | 8/24/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-938 Mission | 8/24/1977 | Russian Ministry of Defense | - | LEO | 1 |
| Voyager 2 Mission | 8/20/1977 | NASA Glenn Research Center | - | HEO | 1 |
| HEAO 1 Mission | 8/12/1977 | NASA Glenn Research Center | - | LEO | 1 |
| Launch 1977-F03 | 8/10/1977 | - | - | 1 |
| Launch 1977-F02 | 8/4/1977 | - | - | 3 |
| Kosmos-936 Mission | 8/3/1977 | Russian Ministry of Defense | - | LEO | 1 |