| Primary satellite | Secondary satellite |
| Name | M-CUBED/EXP-1 PRIME | COSMOS 2251 DEB |
| Spacetrack catalog number | 37855 | 34759 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 09 16:21 | 2022 Aug 09 13:18 |
| Time of closest approach (UTC) | 2022 Jul 04 00:13:22.956 |
| Minimum distance | 53.469 km |
| Height difference | 2.411 km |
| Relative speed | 14.992 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 17.4°S, 156.2°W |
| Height | 642 km |
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