| Primary satellite | Secondary satellite |
| Name | Vanguard 2 | ORBCOMM FM 115 |
| Spacetrack catalog number | 11 | 41186 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 08 12:41 | 2024 Dec 08 09:46 |
| Time of closest approach (UTC) | 2024 Nov 14 04:07:43.357 |
| Minimum distance | 151.443 km |
| Height difference | -10.196 km |
| Relative speed | 9.273 km/s |
| Angle between velocity vectors | 73° |
| Geographic position | 17.0°N, 30.5°E |
| Height | 697 km |
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