| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | CZ-6A DEB |
| Spacetrack catalog number | 19120 | 54613 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 17 15:53 | 2025 Nov 17 11:26 |
| Time of closest approach (UTC) | 2025 Oct 16 10:39:10.330 |
| Minimum distance | 19.859 km |
| Height difference | 3.444 km |
| Relative speed | 10.493 km/s |
| Angle between velocity vectors | 90° |
| Geographic position | 69.0°S, 125.3°E |
| Height | 847 km |
|