| Primary satellite | Secondary satellite |
| Name | ATLAS 5 CENTAUR R/B | Radarsat |
| Spacetrack catalog number | 31702 | 23710 |
| Radar cross section | | large |
| Epoch of two-line elements (UTC) | 2025 Jun 15 18:02 | 2025 Jun 16 04:10 |
| Time of closest approach (UTC) | 2025 May 20 07:42:27.928 |
| Minimum distance | 218.115 km |
| Height difference | -20.379 km |
| Relative speed | 14.276 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 53.6°S, 38.6°W |
| Height | 825 km |
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