| Primary satellite | Secondary satellite |
| Name | CRYOSAT 2 | CINEMA 2 |
| Spacetrack catalog number | 36508 | 39426 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 18 05:24 | 2021 Apr 17 19:16 |
| Time of closest approach (UTC) | 2021 Mar 08 05:43:27.079 |
| Minimum distance | 15.515 km |
| Height difference | 3.531 km |
| Relative speed | 14.300 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 72.7°N, 106.0°E |
| Height | 732 km |
|