| Primary satellite | Secondary satellite |
| Name | STRAND 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39090 | 34754 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 11 12:15 | 2022 Aug 11 11:03 |
| Time of closest approach (UTC) | 2022 Jul 01 15:42:50.342 |
| Minimum distance | 24.468 km |
| Height difference | 1.278 km |
| Relative speed | 3.498 km/s |
| Angle between velocity vectors | 27° |
| Geographic position | 25.9°S, 130.9°W |
| Height | 786 km |
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