| Primary satellite | Secondary satellite |
| Name | Burner II No. 4 | Rex-II |
| Spacetrack catalog number | 2940 | 23814 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:58 | 2024 Dec 22 22:59 |
| Time of closest approach (UTC) | 2024 Dec 24 13:23:47.009 |
| Minimum distance | 1.495 km |
| Height difference | 1.322 km |
| Relative speed | 14.085 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 75.7°S, 45.7°E |
| Height | 852 km |
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