| Primary satellite | Secondary satellite |
| Name | NANOSAT C BR1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 40024 | 36002 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 11 19:32 | 2022 Aug 10 18:01 |
| Time of closest approach (UTC) | 2022 Jul 08 15:19:47.534 |
| Minimum distance | 16.940 km |
| Height difference | -0.143 km |
| Relative speed | 15.102 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 16.2°N, 159.3°E |
| Height | 602 km |
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