Day: January 22, 1975

Landsat 2

LandsatNASA launches its second Landsat satellite, originally named ERTS-2 (Earth Resource Technology Satellite) and still based on the Nimbus experimental weather and Earth-observation satellites. Originally intended to be online for a year, Landsat 2 functions through 1982, carrying a suite of instruments and sensors nearly identical to that of Landsat 1.