| Primary satellite | Secondary satellite |
| Name | Envisat | Iridium 914 |
| Spacetrack catalog number | 27386 | 24836 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Jan 28 22:24 | 2023 Jan 28 21:25 |
| Time of closest approach (UTC) | 2022 Dec 03 01:44:01.310 |
| Minimum distance | 27.628 km |
| Height difference | -2.866 km |
| Relative speed | 11.178 km/s |
| Angle between velocity vectors | 97° |
| Geographic position | 81.4°S, 38.5°W |
| Height | 792 km |
|