| Primary satellite | Secondary satellite |
| Name | STRAND 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39090 | 34478 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 16 02:41 | 2022 Aug 15 18:02 |
| Time of closest approach (UTC) | 2022 Jun 30 00:50:29.272 |
| Minimum distance | 675.231 km |
| Height difference | 6.825 km |
| Relative speed | 10.250 km/s |
| Angle between velocity vectors | 87° |
| Geographic position | 68.2°S, 113.4°W |
| Height | 793 km |
|