| Primary satellite | Secondary satellite |
| Name | Vanguard 2 Rocket | deb Kosmos-2237 |
| Spacetrack catalog number | 12 | 22615 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Nov 27 19:01 | 2023 Nov 27 22:31 |
| Time of closest approach (UTC) | 2023 Oct 08 20:23:32.834 |
| Minimum distance | 66.631 km |
| Height difference | -6.882 km |
| Relative speed | 12.047 km/s |
| Angle between velocity vectors | 104° |
| Geographic position | 0.2°N, 117.4°E |
| Height | 880 km |
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