| Primary satellite | Secondary satellite |
| Name | M-CUBED/EXP-1 PRIME | LAPAN A2 |
| Spacetrack catalog number | 37855 | 40931 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2021 Mar 03 08:38 | 2021 Mar 01 03:23 |
| Time of closest approach (UTC) | 2021 Jan 22 19:04:18.415 |
| Minimum distance | 407.417 km |
| Height difference | 7.345 km |
| Relative speed | 11.187 km/s |
| Angle between velocity vectors | 96° |
| Geographic position | 4.5°N, 178.7°W |
| Height | 635 km |
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