| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | AO-27 |
| Spacetrack catalog number | 33762 | 22825 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:49 | 2024 Dec 23 04:02 |
| Time of closest approach (UTC) | 2024 Dec 25 09:43:17.054 |
| Minimum distance | 4.617 km |
| Height difference | 2.056 km |
| Relative speed | 14.875 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 6.6°S, 175.8°E |
| Height | 794 km |
|