| Primary satellite | Secondary satellite |
| Name | EO-79 | PUJIANG 2 (PJ-2) |
| Spacetrack catalog number | 40025 | 52151 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2022 Aug 08 08:22 | 2022 Aug 08 11:38 |
| Time of closest approach (UTC) | 2022 Jul 04 02:14:19.684 |
| Minimum distance | 77.197 km |
| Height difference | -4.314 km |
| Relative speed | 13.295 km/s |
| Angle between velocity vectors | 123° |
| Geographic position | 72.7°S, 166.5°W |
| Height | 621 km |
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