| Primary satellite | Secondary satellite |
| Name | ATLAS 5 CENTAUR R/B | Oscar 16 |
| Spacetrack catalog number | 31702 | 20439 |
| Radar cross section | | medium |
| Epoch of two-line elements (UTC) | 2025 Jun 15 18:02 | 2025 Jun 15 20:13 |
| Time of closest approach (UTC) | 2025 May 18 02:27:10.332 |
| Minimum distance | 257.957 km |
| Height difference | -20.364 km |
| Relative speed | 14.351 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 52.8°S, 50.6°E |
| Height | 818 km |
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