| Primary satellite | Secondary satellite |
| Name | M-CUBED/EXP-1 PRIME | MICROSAT-R DEB |
| Spacetrack catalog number | 37855 | 44381 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2021 Mar 03 08:38 | 2021 Mar 02 08:24 |
| Time of closest approach (UTC) | 2021 Jan 22 09:30:03.903 |
| Minimum distance | 5878.331 km |
| Height difference | 121.868 km |
| Relative speed | 14.684 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 2.3°N, 34.9°W |
| Height | 640 km |
|