| Primary satellite | Secondary satellite |
| Name | Cosmos 44 | CZ-4 R/B |
| Spacetrack catalog number | 876 | 28414 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Sep 28 15:22 | 2023 Sep 28 21:45 |
| Time of closest approach (UTC) | 2023 Jun 04 17:34:11.595 |
| Minimum distance | 505.619 km |
| Height difference | 14.115 km |
| Relative speed | 15.028 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 19.1°S, 168.4°W |
| Height | 577 km |
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