| Primary satellite | Secondary satellite |
| Name | Oscar 11 | E-STAR-II |
| Spacetrack catalog number | 14781 | 41459 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Aug 17 05:09 | 2022 Aug 17 10:08 |
| Time of closest approach (UTC) | 2022 Jul 07 18:50:59.151 |
| Minimum distance | 151.130 km |
| Height difference | 0.761 km |
| Relative speed | 14.908 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 4.0°S, 146.3°E |
| Height | 618 km |
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