| Primary satellite | Secondary satellite |
| Name | NOAA 19 | Transit 2A |
| Spacetrack catalog number | 33591 | 45 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Dec 07 22:08 | 2025 Dec 07 19:44 |
| Time of closest approach (UTC) | 2025 Nov 16 19:47:12.823 |
| Minimum distance | 3.542 km |
| Height difference | 3.447 km |
| Relative speed | 14.685 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 15.9°S, 35.9°E |
| Height | 852 km |
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