| 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 28 12:45 | 2023 Jan 28 22:28 |
| Time of closest approach (UTC) | 2022 Dec 01 03:10:09.331 |
| Minimum distance | 4621.285 km |
| Height difference | 64.888 km |
| Relative speed | 9.481 km/s |
| Angle between velocity vectors | 80° |
| Geographic position | 75.3°N, 17.4°E |
| Height | 784 km |
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