| Primary satellite | Secondary satellite |
| Name | ATLAS 2AS CENTAUR R/B | OPS 4682 DEB |
| Spacetrack catalog number | 28096 | 38412 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2021 Jan 21 17:14 | 2021 Jan 22 18:43 |
| Time of closest approach (UTC) | 2020 Nov 30 12:33:54.086 |
| Minimum distance | 54.479 km |
| Height difference | -0.060 km |
| Relative speed | 13.583 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 45.5°N, 120.7°W |
| Height | 1273 km |
|