| Primary satellite | Secondary satellite |
| Name | Transit 2A Rocket | deb Agena D |
| Spacetrack catalog number | 47 | 4912 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:42 | 2021 Jan 17 15:49 |
| Time of closest approach (UTC) | 2020 Nov 30 17:17:25.425 |
| Minimum distance | 9.055 km |
| Height difference | 3.855 km |
| Relative speed | 14.511 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 51.5°S, 68.3°E |
| Height | 844 km |
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