| Primary satellite | Secondary satellite |
| Name | OAO 2 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 3598 | 34574 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 30 21:38 | 2022 Jun 30 17:56 |
| Time of closest approach (UTC) | 2022 May 30 20:03:35.213 |
| Minimum distance | 100.023 km |
| Height difference | -2.879 km |
| Relative speed | 11.590 km/s |
| Angle between velocity vectors | 100° |
| Geographic position | 22.3°N, 156.9°E |
| Height | 675 km |
|