| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 Rocket | DELTA 2 DEB |
| Spacetrack catalog number | 16987 | 29363 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 23 21:48 | 2021 Jan 23 12:28 |
| Time of closest approach (UTC) | 2020 Dec 03 22:22:47.493 |
| Minimum distance | 1145.140 km |
| Height difference | 21.265 km |
| Relative speed | 13.511 km/s |
| Angle between velocity vectors | 127° |
| Geographic position | 76.4°S, 123.5°E |
| Height | 654 km |
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