| Primary satellite | Secondary satellite |
| Name | TIGRISAT | COSMOS 2251 DEB |
| Spacetrack catalog number | 40043 | 35614 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 22:55 | 2024 Dec 19 14:09 |
| Time of closest approach (UTC) | 2024 Dec 25 02:47:00.527 |
| Minimum distance | 4.184 km |
| Height difference | -0.777 km |
| Relative speed | 13.851 km/s |
| Angle between velocity vectors | 134° |
| Geographic position | 73.3°S, 46.1°E |
| Height | 669 km |
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