| Primary satellite | Secondary satellite |
| Name | STARS | IRIS |
| Spacetrack catalog number | 33498 | 39197 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2022 Aug 17 07:09 | 2022 Aug 17 11:03 |
| Time of closest approach (UTC) | 2022 Jun 30 10:01:21.278 |
| Minimum distance | 41.633 km |
| Height difference | 3.084 km |
| Relative speed | 8.180 km/s |
| Angle between velocity vectors | 66° |
| Geographic position | 80.3°S, 61.6°E |
| Height | 653 km |
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