| Primary satellite | Secondary satellite |
| Name | ARGOS Delta rocket | CUTE-I |
| Spacetrack catalog number | 25637 | 27844 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 05 20:21 | 2021 Mar 05 13:43 |
| Time of closest approach (UTC) | 2021 Jan 22 18:24:21.850 |
| Minimum distance | 4.510 km |
| Height difference | -1.621 km |
| Relative speed | 4.946 km/s |
| Angle between velocity vectors | 39° |
| Geographic position | 81.3°S, 87.6°E |
| Height | 852 km |
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