| Primary satellite | Secondary satellite |
| Name | ICESAT-2 | COSMOS 2251 DEB |
| Spacetrack catalog number | 43613 | 36002 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:11 | 2024 Dec 22 06:21 |
| Time of closest approach (UTC) | 2024 Dec 24 03:28:20.986 |
| Minimum distance | 3.089 km |
| Height difference | -2.536 km |
| Relative speed | 15.078 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 33.2°S, 1.8°E |
| Height | 496 km |
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