WEBVTT FILE 1 00:00:03.080 --> 00:00:05.140 Five Decades of Observation 2 00:00:05.140 --> 00:00:09.950 At least one Landsat satellite has been orbiting Earth since 1972 3 00:00:09.950 --> 00:00:14.270  -- that’s nearly 50 years of steadfast observation. 4 00:00:14.270 --> 00:00:16.650 That first Landsat proved we could gather 5 00:00:16.650 --> 00:00:19.130 digitally-encoded data from space, 6 00:00:19.130 --> 00:00:20.160 7 00:00:20.160 --> 00:00:23.350 and changed the way we look at Earth forever. 8 00:00:23.350 --> 00:00:32.100 9 00:00:32.100 --> 00:00:35.810 Never-before seen snapshots of land resources and the environment 10 00:00:35.810 --> 00:00:40.160 would be key for critical decision-making decades into the future. 11 00:00:40.160 --> 00:00:42.112