| Primary satellite | Secondary satellite |
| Name | CORIOLIS | DMSP B5D2-3 |
| Spacetrack catalog number | 27640 | 18123 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Mar 05 12:30 | 2021 Mar 05 13:06 |
| Time of closest approach (UTC) | 2021 Jan 21 11:45:36.385 |
| Minimum distance | 6.171 km |
| Height difference | -4.321 km |
| Relative speed | 14.694 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 6.7°N, 95.1°E |
| Height | 837 km |
|