| Primary satellite | Secondary satellite |
| Name | Transit 2A Rocket | deb Delta 139 |
| Spacetrack catalog number | 47 | 12212 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Mar 07 13:08 | 2021 Mar 08 05:04 |
| Time of closest approach (UTC) | 2021 Jan 22 17:06:01.012 |
| Minimum distance | 31.338 km |
| Height difference | 1.390 km |
| Relative speed | 14.572 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 22.2°S, 100.2°W |
| Height | 912 km |
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