Historical and upcoming launch events.
| Label | Launch Date | Operator | Type | Orbit | |
|---|---|---|---|---|---|
| Kosmos-582 Mission | 8/28/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-581 Mission | 8/24/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Intelsat 4 F-7 | 8/23/1973 | NASA Glenn Research Center | - | HEO | 1 |
| Kosmos-580 Mission |
| 8/22/1973 |
| Russian Ministry of Defense |
| - |
| LEO |
| 1 |
| OPS 7724 Mission | 8/21/1973 | U.S. Air Force | - | LEO | 1 |
| Kosmos-579 Mission | 8/21/1973 | Russian Ministry of Defense | - | LEO | 1 |
| DMSP 7529 Mission | 8/17/1973 | U.S. Air Force | - | LEO | 1 |
| Mars-7 Mission | 8/9/1973 | Russian Ministry of Defense | - | HEO | 1 |
| Mars-6 Mission | 8/5/1973 | Russian Ministry of Defense | - | HEO | 1 |
| Kosmos-578 Mission | 8/1/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Skylab 3 | 7/28/1973 | NASA Marshall Space Flight Center | - | LEO | 2 |
| Mars-5 Mission | 7/25/1973 | Russian Ministry of Defense | - | HEO | 1 |
| Kosmos-577 Mission | 7/25/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Mars-4 Mission | 7/21/1973 | Russian Ministry of Defense | - | HEO | 1 |
| Launch 1973-F06 | 7/16/1973 | - | - | 1 |
| HEXAGON SV6 | 7/13/1973 | U.S. Air Force | - | LEO | 1 |
| Molniya-2 Mission | 7/11/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Launch 1973-F05 | 7/4/1973 | - | - | 1 |
| Kosmos-576 Mission | 6/27/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Launch 1973-F04 | 6/26/1973 | - | - | 1 |
| Kosmos-575 Mission | 6/21/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-574 Mission | 6/20/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-573 Mission | 6/15/1973 | Russian Ministry of Defense | - | LEO | 1 |
| DSP 4 | 6/12/1973 | U.S. Air Force | - | GEO | 1 |
| Kosmos-572 Mission | 6/10/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Explorer 49 | 6/10/1973 | NASA Goddard Space Flight Center | - | HEO | 1 |
| Kosmos-564/571 | 6/8/1973 | Russian Ministry of Defense | - | LEO | 8 |
| Kosmos-563 Mission | 6/6/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-562 Mission | 6/5/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Meteor Mission | 5/29/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-561 Mission | 5/25/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Skylab 2 | 5/25/1973 | NASA Marshall Space Flight Center | - | LEO | 1 |
| Launch 1973-F03 | 5/25/1973 | - | - | 1 |
| Kosmos-560 Mission | 5/23/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Launch 1973-U02 | 5/21/1973 | - | - | 2 |
| Kosmos-559 Mission | 5/18/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-558 Mission | 5/17/1973 | Russian Ministry of Defense | - | LEO | 1 |
| KH-8A | 5/16/1973 | U.S. Air Force | - | LEO | 1 |
| Skylab 1 | 5/14/1973 | NASA Marshall Space Flight Center | - | LEO | 3 |
| Kosmos-557 Mission | 5/11/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-556 Mission | 5/5/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-555 Mission | 4/25/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Launch 1973-U01 | 4/25/1973 | - | - | 1 |
| Anik A2 Mission | 4/20/1973 | NASA Goddard Space Flight Center | - | HEO | 1 |
| IK-Kopernik-500 | 4/19/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-554 Mission | 4/19/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Kosmos-553 Mission | 4/12/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Pioneer 11 Mission | 4/6/1973 | NASA Glenn Research Center | - | HEO | 1 |
| Molniya-2 Mission | 4/5/1973 | Russian Ministry of Defense | - | LEO | 1 |
| Salyut-2 Mission | 4/3/1973 | Russian Ministry of Defense | - | LEO | 1 |