| Primary satellite | Secondary satellite |
| Name | ATLAS 5 CENTAUR R/B | EO-79 |
| Spacetrack catalog number | 31702 | 40025 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2025 Jun 15 18:02 | 2025 Jun 15 16:52 |
| Time of closest approach (UTC) | 2025 May 17 08:48:09.617 |
| Minimum distance | 340.344 km |
| Height difference | 15.008 km |
| Relative speed | 12.796 km/s |
| Angle between velocity vectors | 113° |
| Geographic position | 63.4°N, 89.3°E |
| Height | 529 km |
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