| Primary satellite | Secondary satellite |
| Name | Orbcomm F1 (FM01) | COSMOS 2251 DEB |
| Spacetrack catalog number | 23545 | 35025 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Sep 22 04:41 | 2023 Sep 21 06:24 |
| Time of closest approach (UTC) | 2023 Jun 12 01:46:55.251 |
| Minimum distance | 586.444 km |
| Height difference | 3.605 km |
| Relative speed | 5.229 km/s |
| Angle between velocity vectors | 41° |
| Geographic position | 69.7°N, 123.1°W |
| Height | 653 km |
|