| Primary satellite | Secondary satellite |
| Name | Meteor 2-21 | CZ-4 DEB |
| Spacetrack catalog number | 22782 | 34223 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 17 20:17 | 2025 Nov 16 09:59 |
| Time of closest approach (UTC) | 2025 Oct 17 00:32:15.633 |
| Minimum distance | 43.401 km |
| Height difference | -1.652 km |
| Relative speed | 14.280 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 81.3°N, 144.0°W |
| Height | 959 km |
|