| Primary satellite | Secondary satellite |
| Name | ADEOS | deb Kosmos-1275 |
| Spacetrack catalog number | 24277 | 12698 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:01 | 2024 Dec 22 20:12 |
| Time of closest approach (UTC) | 2024 Dec 25 23:28:19.626 |
| Minimum distance | 1.584 km |
| Height difference | 0.231 km |
| Relative speed | 11.154 km/s |
| Angle between velocity vectors | 97° |
| Geographic position | 79.3°S, 4.1°E |
| Height | 819 km |
|