| Primary satellite | Secondary satellite |
| Name | Cosmos 2266 Rocket | Kosmos-1550 |
| Spacetrack catalog number | 22889 | 14965 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Sep 26 21:23 | 2023 Sep 27 03:40 |
| Time of closest approach (UTC) | 2023 May 31 14:39:57.883 |
| Minimum distance | 31.882 km |
| Height difference | 0.566 km |
| Relative speed | 14.612 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 6.4°S, 30.1°E |
| Height | 981 km |
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