| Primary satellite | Secondary satellite |
Name | Vanguard 2 | SENTINEL 1A |
Spacetrack catalog number | 11 | 39634 |
Radar cross section | medium | large |
Epoch of two-line elements (UTC) | 2024 Dec 08 12:41 | 2024 Dec 08 19:14 |
Time of closest approach (UTC) | 2024 Nov 13 16:00:57.822 |
Minimum distance | 69.468 km |
Height difference | 2.071 km |
Relative speed | 13.899 km/s |
Angle between velocity vectors | 128° |
Geographic position | 15.5°N, 148.1°W |
Height | 695 km |
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