| Primary satellite | Secondary satellite |
| Name | NOSS 2-2 (D) | deb r/b Ablestar |
| Spacetrack catalog number | 21808 | 405 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2021 Jan 08 18:30 | 2021 Jan 15 05:20 |
| Time of closest approach (UTC) | 2020 Dec 01 12:29:10.230 |
| Minimum distance | 41.422 km |
| Height difference | 7.383 km |
| Relative speed | 12.295 km/s |
| Angle between velocity vectors | 113° |
| Geographic position | 40.3°S, 146.9°E |
| Height | 1026 km |
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