| Primary satellite | Secondary satellite |
| Name | HJ-1C | COSMOS 2487 |
| Spacetrack catalog number | 38997 | 39194 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2022 May 26 05:28 | 2022 May 25 17:36 |
| Time of closest approach (UTC) | 2022 Jan 26 09:19:12.708 |
| Minimum distance | 1468.900 km |
| Height difference | -17.922 km |
| Relative speed | 15.177 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 32.5°N, 146.2°E |
| Height | 413 km |
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