| Primary satellite | Secondary satellite |
| Name | NOAA 12 | DMSP BIV-5 Rocket |
| Spacetrack catalog number | 21263 | 3271 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Mar 05 21:47 | 2021 Mar 05 19:52 |
| Time of closest approach (UTC) | 2021 Jan 24 12:20:21.759 |
| Minimum distance | 2.742 km |
| Height difference | 2.675 km |
| Relative speed | 14.315 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 58.1°N, 81.3°W |
| Height | 815 km |
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