| Primary satellite | Secondary satellite |
| Name | Cosmos 1302 Rocket | Thor Agena Rocket |
| Spacetrack catalog number | 12792 | 733 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Mar 08 09:55 | 2021 Mar 08 10:35 |
| Time of closest approach (UTC) | 2021 Jan 25 07:10:43.570 |
| Minimum distance | 4.626 km |
| Height difference | -4.439 km |
| Relative speed | 14.719 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 64.5°S, 140.5°W |
| Height | 800 km |
|