| Primary satellite | Secondary satellite |
| Name | Cosmos 2154 Rocket | NIMBUS 2 DEB |
| Spacetrack catalog number | 21667 | 28613 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 06 13:45 | 2023 Dec 06 04:04 |
| Time of closest approach (UTC) | 2023 Oct 08 17:00:36.942 |
| Minimum distance | 746.178 km |
| Height difference | 2.838 km |
| Relative speed | 11.333 km/s |
| Angle between velocity vectors | 101° |
| Geographic position | 74.5°N, 25.9°W |
| Height | 1009 km |
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