| Primary satellite | Secondary satellite |
| Name | Oscar 11 | IRIDIUM 33 DEB |
| Spacetrack catalog number | 14781 | 38030 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Feb 07 04:20 | 2023 Feb 05 23:04 |
| Time of closest approach (UTC) | 2022 Dec 05 20:50:33.301 |
| Minimum distance | 915.338 km |
| Height difference | 58.169 km |
| Relative speed | 15.014 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 16.8°S, 65.3°W |
| Height | 627 km |
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