| Primary satellite | Secondary satellite |
| Name | Okean 1-7 Rocket | ELISA W23 |
| Spacetrack catalog number | 23318 | 38007 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2026 Jan 14 19:14 | 2026 Jan 14 22:59 |
| Time of closest approach (UTC) | 2025 Dec 16 04:42:31.608 |
| Minimum distance | 5.405 km |
| Height difference | -5.215 km |
| Relative speed | 15.045 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 48.0°S, 3.9°E |
| Height | 661 km |
|