| Primary satellite | Secondary satellite |
| Name | TK-2 | deb Kosmos-923 |
| Spacetrack catalog number | 52150 | 14818 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:42 | 2024 Dec 23 04:10 |
| Time of closest approach (UTC) | 2024 Dec 25 04:26:10.395 |
| Minimum distance | 2.325 km |
| Height difference | 1.684 km |
| Relative speed | 14.974 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 59.6°N, 5.7°E |
| Height | 583 km |
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