| Primary satellite | Secondary satellite |
| Name | Gbstr 26 Del rocket | Injun 5 (Explorer 40) |
| Spacetrack catalog number | 25876 | 3338 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 14 22:12 | 2021 Jan 15 11:01 |
| Time of closest approach (UTC) | 2020 Dec 05 00:20:43.906 |
| Minimum distance | 6.629 km |
| Height difference | 1.634 km |
| Relative speed | 13.649 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 14.2°N, 71.0°W |
| Height | 949 km |
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