| Primary satellite | Secondary satellite |
| Name | SR | Resurs 1-4 Rocket |
| Spacetrack catalog number | 46 | 25400 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2026 Jan 18 23:58 | 2026 Jan 18 20:17 |
| Time of closest approach (UTC) | 2025 Dec 19 15:55:07.481 |
| Minimum distance | 131.284 km |
| Height difference | -0.459 km |
| Relative speed | 7.801 km/s |
| Angle between velocity vectors | 63° |
| Geographic position | 57.8°S, 12.7°W |
| Height | 824 km |
|