| Primary satellite | Secondary satellite |
| Name | ITAMSAT 1 | HAIYANG 1D |
| Spacetrack catalog number | 22826 | 45721 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2021 Mar 05 21:30 | 2021 Mar 05 21:59 |
| Time of closest approach (UTC) | 2021 Jan 19 00:42:00.156 |
| Minimum distance | 17.350 km |
| Height difference | -2.111 km |
| Relative speed | 8.608 km/s |
| Angle between velocity vectors | 70° |
| Geographic position | 79.4°N, 140.5°E |
| Height | 798 km |
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