| Primary satellite | Secondary satellite |
| Name | Cosmos 1400 Rocket | STARLINK-1481 |
| Spacetrack catalog number | 13403 | 45742 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Mar 07 21:25 | 2021 Mar 08 10:31 |
| Time of closest approach (UTC) | 2021 Jan 17 14:30:18.188 |
| Minimum distance | 1230.254 km |
| Height difference | 1.052 km |
| Relative speed | 14.040 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 8.3°S, 54.0°E |
| Height | 547 km |
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