| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | deb Kosmos-397 |
| Spacetrack catalog number | 42327 | 19024 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 00:22 | 2024 Dec 22 15:36 |
| Time of closest approach (UTC) | 2024 Dec 25 19:17:13.876 |
| Minimum distance | 4.431 km |
| Height difference | 4.430 km |
| Relative speed | 14.868 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 39.3°S, 172.7°E |
| Height | 792 km |
|