| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 | Cosmos 1980 Rocket |
| Spacetrack catalog number | 23087 | 19650 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Sep 29 07:20 | 2023 Sep 28 22:30 |
| Time of closest approach (UTC) | 2023 Jun 07 05:55:58.867 |
| Minimum distance | 1189.818 km |
| Height difference | -2.342 km |
| Relative speed | 1.844 km/s |
| Angle between velocity vectors | 14° |
| Geographic position | 71.0°S, 53.6°E |
| Height | 879 km |
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