| Primary satellite | Secondary satellite |
| Name | Cosmos 1975 Rocket | NORSAT 2 |
| Spacetrack catalog number | 19574 | 42828 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Jan 17 16:33 | 2021 Jan 17 15:33 |
| Time of closest approach (UTC) | 2020 Nov 28 20:35:24.921 |
| Minimum distance | 26.164 km |
| Height difference | -1.104 km |
| Relative speed | 14.915 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 82.6°S, 64.9°W |
| Height | 631 km |
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