| Primary satellite | Secondary satellite |
| Name | Cosmos 1850 | CANX 3B (BRITE-ASRA) |
| Spacetrack catalog number | 18095 | 39091 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:05 | 2024 Dec 23 02:04 |
| Time of closest approach (UTC) | 2024 Dec 24 20:22:06.162 |
| Minimum distance | 4.116 km |
| Height difference | -3.677 km |
| Relative speed | 14.113 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 72.8°N, 8.9°W |
| Height | 782 km |
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