YUI-2, TSUKUBA-OSCAR 89, TO-89 - Norad ID: 41932
| Spacetrack Directory Name | ITF-2 |
| Alternative name | YUI-2, TSUKUBA-OSCAR 89, TO-89 |
| Orbit launches |
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| Deorbitation date |
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| Days in orbit | 7349 |
| Country/organisation of origin | Japonia (JPN) |
| Starting point | TYMSC (Baikonur Cosmodrome, Kazakhstan) |
Establish human network by amateur satellite. Prove the ability of the micro engineered 1/20 wavelength small antenna.