| Primary satellite | Secondary satellite |
| Name | Cosmos 2266 Rocket | deb Delta 139 |
| Spacetrack catalog number | 22889 | 12176 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:50 | 2024 Dec 23 05:34 |
| Time of closest approach (UTC) | 2024 Dec 23 21:16:01.999 |
| Minimum distance | 0.522 km |
| Height difference | -0.172 km |
| Relative speed | 14.709 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 1.0°S, 21.7°E |
| Height | 973 km |
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