| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | Cosmos 2237 |
| Spacetrack catalog number | 22803 | 22565 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Apr 19 12:42 | 2021 Apr 19 08:20 |
| Time of closest approach (UTC) | 2021 Mar 01 12:37:41.604 |
| Minimum distance | 79.588 km |
| Height difference | 2.268 km |
| Relative speed | 13.756 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 30.4°S, 83.1°W |
| Height | 857 km |
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