| Primary satellite | Secondary satellite |
| Name | Transit 4A | deb Meteor-2 (7) |
| Spacetrack catalog number | 116 | 15769 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Jan 22 17:16 | 2021 Jan 23 03:40 |
| Time of closest approach (UTC) | 2020 Dec 02 09:04:11.645 |
| Minimum distance | 19.361 km |
| Height difference | -3.149 km |
| Relative speed | 14.219 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 9.6°S, 134.1°E |
| Height | 901 km |
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