| Primary satellite | Secondary satellite |
| Name | Cosmos 1461 | COSMOS 2251 DEB |
| Spacetrack catalog number | 14064 | 35025 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 24 11:48 | 2023 Mar 23 07:49 |
| Time of closest approach (UTC) | 2023 Jan 29 19:08:34.835 |
| Minimum distance | 6403.576 km |
| Height difference | -38.179 km |
| Relative speed | 12.818 km/s |
| Angle between velocity vectors | 116° |
| Geographic position | 56.9°N, 119.2°E |
| Height | 660 km |
|