| Primary satellite | Secondary satellite |
| Name | AO-73 | COSMOS 1408 DEB |
| Spacetrack catalog number | 39444 | 50523 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Jun 27 21:45 | 2022 Jun 28 00:02 |
| Time of closest approach (UTC) | 2022 May 17 22:44:31.740 |
| Minimum distance | 493.042 km |
| Height difference | -38.773 km |
| Relative speed | 14.876 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 74.3°S, 75.3°W |
| Height | 680 km |
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