| Primary satellite | Secondary satellite |
| Name | Cosmos 2154 Rocket | THORAD AGENA D DEB |
| Spacetrack catalog number | 21667 | 42510 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 06 13:45 | 2023 Dec 04 15:53 |
| Time of closest approach (UTC) | 2023 Oct 03 08:33:27.507 |
| Minimum distance | 43.119 km |
| Height difference | -1.506 km |
| Relative speed | 12.529 km/s |
| Angle between velocity vectors | 117° |
| Geographic position | 79.4°S, 178.2°E |
| Height | 1001 km |
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