| Primary satellite | Secondary satellite |
| Name | FO-29 | COSMOS 1275 DEB |
| Spacetrack catalog number | 24278 | 42185 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Feb 05 06:41 | 2023 Jan 24 00:16 |
| Time of closest approach (UTC) | 2022 Dec 03 15:21:22.125 |
| Minimum distance | 8.398 km |
| Height difference | -6.626 km |
| Relative speed | 14.686 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 57.1°N, 131.5°W |
| Height | 1026 km |
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