| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 23088 | 40515 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 08:33 | 2023 Sep 30 18:33 |
| Time of closest approach (UTC) | 2023 Jun 03 10:57:11.144 |
| Minimum distance | 3627.182 km |
| Height difference | 5.334 km |
| Relative speed | 13.945 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 53.5°N, 3.6°E |
| Height | 848 km |
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