| Primary satellite | Secondary satellite |
| Name | Meteor 2-20 | deb Delta 139 |
| Spacetrack catalog number | 20826 | 12270 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 16 12:46 | 2025 Nov 16 15:36 |
| Time of closest approach (UTC) | 2025 Oct 15 22:35:55.630 |
| Minimum distance | 2.309 km |
| Height difference | 1.174 km |
| Relative speed | 14.740 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 37.2°S, 22.9°E |
| Height | 954 km |
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