| Primary satellite | Secondary satellite |
| Name | Cosmos 1302 Rocket | Geosat |
| Spacetrack catalog number | 12792 | 15595 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Mar 08 09:55 | 2021 Mar 08 12:16 |
| Time of closest approach (UTC) | 2021 Jan 24 16:38:01.164 |
| Minimum distance | 9.527 km |
| Height difference | 5.010 km |
| Relative speed | 14.946 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 33.5°N, 126.9°E |
| Height | 765 km |
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