| Primary satellite | Secondary satellite |
| Name | Lacrosse 4 Rocket | LEMUR 2 NATALIEMURRAY |
| Spacetrack catalog number | 26474 | 43887 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:49 | 2021 Jan 17 16:57 |
| Time of closest approach (UTC) | 2020 Nov 30 22:47:00.411 |
| Minimum distance | 57.563 km |
| Height difference | -1.097 km |
| Relative speed | 11.425 km/s |
| Angle between velocity vectors | 98° |
| Geographic position | 67.6°N, 27.9°E |
| Height | 586 km |
|