| Primary satellite | Secondary satellite |
| Name | HJ-1B | Okean 2 Rocket |
| Spacetrack catalog number | 33321 | 20511 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:01 | 2024 Dec 22 19:55 |
| Time of closest approach (UTC) | 2024 Dec 24 01:27:59.169 |
| Minimum distance | 3.507 km |
| Height difference | -3.354 km |
| Relative speed | 10.465 km/s |
| Angle between velocity vectors | 88° |
| Geographic position | 79.1°N, 157.6°W |
| Height | 629 km |
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