| 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 17 19:53 | 2021 Jan 17 20:05 |
| Time of closest approach (UTC) | 2020 Dec 03 03:56:42.505 |
| Minimum distance | 4.052 km |
| Height difference | 4.008 km |
| Relative speed | 15.194 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 52.9°S, 109.7°W |
| Height | 530 km |
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