| Primary satellite | Secondary satellite |
| Name | Cosmos 1743 | deb Kosmos-1484 |
| Spacetrack catalog number | 16719 | 14209 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 14 20:25 | 2021 Jan 14 17:46 |
| Time of closest approach (UTC) | 2020 Dec 03 03:56:19.699 |
| Minimum distance | 4.740 km |
| Height difference | 4.502 km |
| Relative speed | 15.193 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 53.9°S, 109.2°W |
| Height | 530 km |
|