| Primary satellite | Secondary satellite |
| Name | EO-79 | COSMOS 2251 DEB |
| Spacetrack catalog number | 40025 | 37125 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 01 14:15 | 2023 Jun 01 11:04 |
| Time of closest approach (UTC) | 2023 Apr 07 03:14:09.082 |
| Minimum distance | 1453.157 km |
| Height difference | 24.161 km |
| Relative speed | 14.839 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 78.6°N, 114.9°E |
| Height | 602 km |
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