| Primary satellite | Secondary satellite |
| Name | STRAND 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39090 | 37499 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Jun 26 12:01 | 2022 Jun 26 11:48 |
| Time of closest approach (UTC) | 2022 May 19 06:39:47.087 |
| Minimum distance | 17.006 km |
| Height difference | -2.257 km |
| Relative speed | 14.507 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 69.7°S, 157.9°E |
| Height | 802 km |
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