| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | deb Chang Zheng 4 |
| Spacetrack catalog number | 17974 | 20848 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Sep 09 19:01 | 2024 Sep 09 08:17 |
| Time of closest approach (UTC) | 2024 Aug 12 20:18:41.941 |
| Minimum distance | 38.840 km |
| Height difference | 0.556 km |
| Relative speed | 14.506 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 64.3°N, 58.7°W |
| Height | 842 km |
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