| Primary satellite | Secondary satellite |
| Name | AO-73 | COSMOS 1408 DEB |
| Spacetrack catalog number | 39444 | 49554 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Jun 27 21:45 | 2022 Jun 27 16:34 |
| Time of closest approach (UTC) | 2022 May 22 09:33:26.972 |
| Minimum distance | 52.642 km |
| Height difference | -40.790 km |
| Relative speed | 15.016 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 80.5°S, 147.0°E |
| Height | 683 km |
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