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2 pts TM's Band 6 (thermal) has a spatial resolution of…

Reveal answer

Correct: 120 m

Model answer

  • TM thermal was 120 m; ETM+ improved to 60 m; TIRS is 100 m.
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Thermal got BETTER over time: TM 120 → ETM+ 60 → TIRS 100 (resampled to 30). Don't confuse 30 m (VSWIR bands) with the much coarser thermal.