| Primary satellite | Secondary satellite |
| Name | BUGSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 40014 | 35643 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Sep 19 13:28 | 2024 Sep 19 12:26 |
| Time of closest approach (UTC) | 2024 Aug 06 15:19:34.285 |
| Minimum distance | 1081.935 km |
| Height difference | 37.650 km |
| Relative speed | 15.134 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 62.2°N, 62.7°E |
| Height | 567 km |
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