| Primary satellite | Secondary satellite |
| Name | STARS | IRIDIUM 33 DEB |
| Spacetrack catalog number | 33498 | 33878 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 May 29 04:05 | 2023 May 29 01:43 |
| Time of closest approach (UTC) | 2023 Mar 22 23:14:19.872 |
| Minimum distance | 3022.189 km |
| Height difference | -31.363 km |
| Relative speed | 12.701 km/s |
| Angle between velocity vectors | 114° |
| Geographic position | 65.9°S, 166.8°W |
| Height | 654 km |
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