| Primary satellite | Secondary satellite |
| Name | OAO 3 Copernicus | CENTISPACE-1 S4 |
| Spacetrack catalog number | 6153 | 53758 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Sep 21 20:15 | 2023 Sep 22 09:49 |
| Time of closest approach (UTC) | 2023 Jun 14 13:34:12.174 |
| Minimum distance | 1332.619 km |
| Height difference | 1.229 km |
| Relative speed | 4.872 km/s |
| Angle between velocity vectors | 38° |
| Geographic position | 33.4°N, 173.9°W |
| Height | 704 km |
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