| Primary satellite | Secondary satellite |
| Name | Nadezhda 4 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 23180 | 34412 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 27 22:54 | 2022 Jun 27 15:28 |
| Time of closest approach (UTC) | 2022 May 31 12:27:30.917 |
| Minimum distance | 7.227 km |
| Height difference | -2.175 km |
| Relative speed | 14.346 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 19.5°N, 126.2°E |
| Height | 954 km |
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