| Primary satellite | Secondary satellite |
| Name | Cosmos 2237 Rocket | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 22566 | 42295 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 08 12:15 | 2021 Mar 08 16:40 |
| Time of closest approach (UTC) | 2021 Jan 17 11:43:31.181 |
| Minimum distance | 12.436 km |
| Height difference | -4.150 km |
| Relative speed | 14.768 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 31.9°N, 71.1°E |
| Height | 854 km |
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