| Primary satellite | Secondary satellite |
| Name | Cosmos 1140 Rocket | IRIDIUM 33 DEB |
| Spacetrack catalog number | 11574 | 34690 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 10:48 | 2022 May 21 12:38 |
| Time of closest approach (UTC) | 2022 Jan 26 04:08:36.852 |
| Minimum distance | 4555.214 km |
| Height difference | 3.844 km |
| Relative speed | 9.352 km/s |
| Angle between velocity vectors | 78° |
| Geographic position | 65.7°S, 21.5°E |
| Height | 776 km |
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