| Primary satellite | Secondary satellite |
| Name | FO-29 | Sep Motor Cover |
| Spacetrack catalog number | 24278 | 23094 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Feb 27 19:00 | 2021 Feb 27 22:55 |
| Time of closest approach (UTC) | 2021 Jan 20 04:57:43.723 |
| Minimum distance | 2.486 km |
| Height difference | -2.213 km |
| Relative speed | 14.050 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 63.5°N, 104.0°W |
| Height | 1148 km |
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