| Primary satellite | Secondary satellite |
| Name | KKS-1 | UPM/SAT 1 |
| Spacetrack catalog number | 33499 | 23607 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2025 Jun 16 03:24 | 2025 Jun 15 10:19 |
| Time of closest approach (UTC) | 2025 May 20 00:12:49.055 |
| Minimum distance | 0.887 km |
| Height difference | -0.849 km |
| Relative speed | 5.104 km/s |
| Angle between velocity vectors | 40° |
| Geographic position | 81.3°N, 102.0°E |
| Height | 633 km |
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