| Primary satellite | Secondary satellite |
| Name | Courier 1B Rocket | Courier 1B |
| Spacetrack catalog number | 59 | 58 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Dec 12 04:47 | 2025 Dec 12 02:55 |
| Time of closest approach (UTC) | 2025 Nov 13 10:41:28.813 |
| Minimum distance | 2.301 km |
| Height difference | 1.013 km |
| Relative speed | 0.220 km/s |
| Angle between velocity vectors | 2° |
| Geographic position | 28.3°N, 26.0°E |
| Height | 1171 km |
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