| Primary satellite | Secondary satellite |
| Name | OAO 2 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 3598 | 35831 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 04 21:10 | 2022 Jul 03 20:06 |
| Time of closest approach (UTC) | 2022 May 31 13:44:51.180 |
| Minimum distance | 541.225 km |
| Height difference | 0.530 km |
| Relative speed | 11.574 km/s |
| Angle between velocity vectors | 101° |
| Geographic position | 23.5°N, 140.5°E |
| Height | 717 km |
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