| Primary satellite | Secondary satellite |
| Name | Orbcomm G2 (FM04) | COSMOS 2251 DEB |
| Spacetrack catalog number | 25159 | 35724 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 00:21 | 2023 Sep 29 07:34 |
| Time of closest approach (UTC) | 2023 Jun 06 01:02:17.210 |
| Minimum distance | 216.328 km |
| Height difference | 3.979 km |
| Relative speed | 14.882 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 72.1°N, 58.9°E |
| Height | 767 km |
|