| Primary satellite | Secondary satellite |
| Name | STARS | PRISMA |
| Spacetrack catalog number | 33498 | 44072 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 May 29 04:05 | 2023 May 29 04:36 |
| Time of closest approach (UTC) | 2023 Mar 23 22:15:15.403 |
| Minimum distance | 545.565 km |
| Height difference | -0.887 km |
| Relative speed | 14.943 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 4.8°N, 171.2°W |
| Height | 623 km |
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