| Primary satellite | Secondary satellite |
| Name | SNAP-3 EDDIE | Cosmos 1766 |
| Spacetrack catalog number | 40972 | 16881 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:57 | 2024 Dec 23 01:19 |
| Time of closest approach (UTC) | 2024 Dec 23 19:37:08.032 |
| Minimum distance | 5.436 km |
| Height difference | -2.419 km |
| Relative speed | 12.857 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 57.1°S, 5.9°E |
| Height | 498 km |
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