| Primary satellite | Secondary satellite |
| Name | Cosmos 2237 Rocket | deb Kosmos-1275 |
| Spacetrack catalog number | 22566 | 12673 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Sep 28 11:49 | 2023 Sep 28 21:55 |
| Time of closest approach (UTC) | 2023 Jun 04 11:26:28.001 |
| Minimum distance | 3147.729 km |
| Height difference | 2.868 km |
| Relative speed | 13.361 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 70.5°S, 5.2°E |
| Height | 876 km |
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