| Primary satellite | Secondary satellite |
| Name | Cosmos 968 Rocket | IRIDIUM 33 DEB |
| Spacetrack catalog number | 10521 | 33775 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Mar 21 19:41 | 2023 Mar 21 12:25 |
| Time of closest approach (UTC) | 2023 Feb 05 23:09:05.332 |
| Minimum distance | 402.801 km |
| Height difference | 1.502 km |
| Relative speed | 9.300 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 74.0°N, 28.8°E |
| Height | 782 km |
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