| Primary satellite | Secondary satellite |
| Name | HELIOS-2A | GRUS-1C |
| Spacetrack catalog number | 28492 | 47933 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:45 | 2024 Dec 23 15:20 |
| Time of closest approach (UTC) | 2024 Dec 28 12:42:58.800 |
| Minimum distance | 3.712 km |
| Height difference | 3.232 km |
| Relative speed | 12.889 km/s |
| Angle between velocity vectors | 117° |
| Geographic position | 74.8°N, 65.9°W |
| Height | 586 km |
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