| Primary satellite | Secondary satellite |
| Name | SL-08 RB Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 26387 | 33798 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 25 21:42 | 2022 May 25 19:17 |
| Time of closest approach (UTC) | 2022 Feb 01 12:27:13.977 |
| Minimum distance | 25.578 km |
| Height difference | 2.743 km |
| Relative speed | 15.011 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 0.4°S, 81.8°W |
| Height | 686 km |
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