| Primary satellite | Secondary satellite |
| Name | USA 267 | Transit VBN-2 |
| Spacetrack catalog number | 41334 | 704 |
| Radar cross section | | large |
| Epoch of two-line elements (UTC) | 2021 Mar 20 03:44 | 2021 Apr 12 12:33 |
| Time of closest approach (UTC) | 2021 Mar 04 22:20:39.445 |
| Minimum distance | 13.543 km |
| Height difference | -0.138 km |
| Relative speed | 11.819 km/s |
| Angle between velocity vectors | 108° |
| Geographic position | 55.2°S, 50.4°W |
| Height | 1126 km |
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