| Primary satellite | Secondary satellite |
| Name | Explorer 7 | ORBCOMM FM 40 |
| Spacetrack catalog number | 22 | 33065 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2021 Jan 15 21:24 | 2021 Jan 16 03:42 |
| Time of closest approach (UTC) | 2020 Nov 25 12:09:55.697 |
| Minimum distance | 198.991 km |
| Height difference | -3.459 km |
| Relative speed | 11.079 km/s |
| Angle between velocity vectors | 95° |
| Geographic position | 14.9°N, 168.3°W |
| Height | 649 km |
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