| Primary satellite | Secondary satellite |
| Name | ASUSAT | COSMOS 2251 DEB |
| Spacetrack catalog number | 26065 | 40803 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:22 | 2024 Dec 19 07:22 |
| Time of closest approach (UTC) | 2024 Dec 25 11:01:07.479 |
| Minimum distance | 4.089 km |
| Height difference | 1.836 km |
| Relative speed | 14.848 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 63.9°N, 131.5°E |
| Height | 750 km |
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