| Primary satellite | Secondary satellite |
| Name | PEGASUS DEB | COSMOS 1408 DEB |
| Spacetrack catalog number | 39932 | 49527 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 16 07:25 | 2024 Dec 22 22:37 |
| Time of closest approach (UTC) | 2024 Dec 24 03:14:25.205 |
| Minimum distance | 3.748 km |
| Height difference | 3.461 km |
| Relative speed | 14.779 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 41.3°S, 44.9°E |
| Height | 686 km |
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