| Primary satellite | Secondary satellite |
| Name | NOAA 18 | Dodecapole 2 |
| Spacetrack catalog number | 28654 | 1510 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 May 15 05:05 | 2025 May 14 19:21 |
| Time of closest approach (UTC) | 2025 Apr 30 02:20:05.217 |
| Minimum distance | 4.213 km |
| Height difference | 3.692 km |
| Relative speed | 14.823 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 13.8°N, 128.9°E |
| Height | 846 km |
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