| Primary satellite | Secondary satellite |
| Name | Envisat | Orbcomm 19 |
| Spacetrack catalog number | 27386 | 25418 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Dec 08 07:51 | 2025 Dec 08 05:36 |
| Time of closest approach (UTC) | 2024 Nov 15 22:36:48.585 |
| Minimum distance | 1968.034 km |
| Height difference | -5.347 km |
| Relative speed | 14.257 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 39.6°S, 54.1°E |
| Height | 777 km |
|