| Primary satellite | Secondary satellite |
| Name | OV2-1/LCS2 D | ESTCUBE 1 |
| Spacetrack catalog number | 1642 | 39161 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:11 | 2024 Dec 23 17:09 |
| Time of closest approach (UTC) | 2024 Dec 27 13:42:25.525 |
| Minimum distance | 3.178 km |
| Height difference | -3.119 km |
| Relative speed | 13.607 km/s |
| Angle between velocity vectors | 129° |
| Geographic position | 8.5°S, 122.2°E |
| Height | 637 km |
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