| Primary satellite | Secondary satellite |
| Name | Okean 1-7 Rocket | HJ-1A |
| Spacetrack catalog number | 23318 | 33320 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2026 Jan 17 20:12 | 2026 Jan 17 23:38 |
| Time of closest approach (UTC) | 2025 Dec 21 01:58:42.228 |
| Minimum distance | 2.424 km |
| Height difference | 2.097 km |
| Relative speed | 15.096 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 63.0°N, 58.6°E |
| Height | 632 km |
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