| Primary satellite | Secondary satellite |
| Name | Fermi | LEMUR 2 CARLSANTAMARI |
| Spacetrack catalog number | 33053 | 48959 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 22 18:20 | 2022 May 22 21:27 |
| Time of closest approach (UTC) | 2022 Jan 26 13:37:05.134 |
| Minimum distance | 7693.117 km |
| Height difference | -26.558 km |
| Relative speed | 14.593 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 14.8°S, 63.0°W |
| Height | 538 km |
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