| Primary satellite | Secondary satellite |
| Name | Cosmos 1763 Rocket | IRIDIUM 104 |
| Spacetrack catalog number | 16864 | 41922 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 16 04:30 | 2021 Jan 15 18:48 |
| Time of closest approach (UTC) | 2020 Nov 28 21:47:48.725 |
| Minimum distance | 26.373 km |
| Height difference | -0.705 km |
| Relative speed | 8.114 km/s |
| Angle between velocity vectors | 66° |
| Geographic position | 73.8°S, 167.1°E |
| Height | 805 km |
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