| Primary satellite | Secondary satellite |
| Name | M-CUBED/EXP-1 PRIME | LEMUR 2 EJATTA |
| Spacetrack catalog number | 37855 | 44405 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2021 Mar 05 21:11 | 2021 Mar 06 03:55 |
| Time of closest approach (UTC) | 2021 Jan 21 08:20:54.894 |
| Minimum distance | 101.775 km |
| Height difference | 3.944 km |
| Relative speed | 12.877 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 72.3°N, 58.0°W |
| Height | 518 km |
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