| Primary satellite | Secondary satellite |
| Name | Transit 2A Rocket | SL-24 R/B |
| Spacetrack catalog number | 47 | 28811 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 14 21:07 | 2021 Jan 15 03:47 |
| Time of closest approach (UTC) | 2020 Nov 27 17:01:08.332 |
| Minimum distance | 2.210 km |
| Height difference | -0.496 km |
| Relative speed | 15.103 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 30.5°N, 78.6°W |
| Height | 629 km |
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