| Primary satellite | Secondary satellite |
| Name | STRAND 1 | deb Kosmos-249 |
| Spacetrack catalog number | 39090 | 3509 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jan 26 12:14 | 2023 Jan 26 01:57 |
| Time of closest approach (UTC) | 2022 Dec 01 03:02:57.141 |
| Minimum distance | 361.364 km |
| Height difference | -6.019 km |
| Relative speed | 8.303 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 53.0°N, 42.0°E |
| Height | 782 km |
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