| Primary satellite | Secondary satellite |
| Name | SL-08 R/B | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 27561 | 40491 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:41 | 2024 Dec 21 13:22 |
| Time of closest approach (UTC) | 2024 Dec 25 15:26:42.310 |
| Minimum distance | 4.936 km |
| Height difference | 1.406 km |
| Relative speed | 14.681 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 41.0°N, 60.2°E |
| Height | 732 km |
|