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Landsat 4 was a joint NASA and U.S. Geological Survey Earth observation satellite launched on July 16, 1982 into a Sun-synchronous near-polar orbit at approximately 705 km altitude. It carried the Thematic Mapper sensor, which provided 30-meter resolution in six visible and infrared bands plus a 120...
Why this score
Important Landsat milestone introducing Thematic Mapper, strengthening a globally foundational Earth-observation record.
Scoring methodology
Landsat 8 is an active Earth observation satellite operated by NASA and the USGS. This mission continues a decades-long program providing consistent imagery of our planet. The satellite utilizes Operational Land Imager (OLI) and Thermal Infrared Sensor (TIRS) instruments to measure land surface temp...
Landsat 7 is an Earth observation satellite launched on April 15, 1999, as part of the joint NASA–U.S. Geological Survey Landsat program. It carries the Enhanced Thematic Mapper Plus (ETM+) sensor, which captures imagery in eight spectral bands at 15-to-60-meter resolution. In May 2003, the satellit...
Launched in September 2021, Landsat 9 is an Earth observation satellite jointly managed by NASA and the U.S. Geological Survey. The spacecraft continues the five-decade Landsat program record of monitoring land surfaces. It is equipped with the Operational Land Imager 2 and the Thermal Infrared Sens...
Frequently Asked Questions
What leads the Nasa Usgs ranking?
Landsat 4 currently leads the Nasa Usgs results with a displayed score of 8.25/10. This is an editorial ranking result for the items included on this page, not a universal verdict for every use case.
How should I read the score and confidence label?
The 0 to 10 score is Lunoo's ranking judgment. Strong confidence means 10 or more recorded comparison checks, some means 2 to 9, and provisional means fewer than 2.
What supports this ranking?
Lunoo combines category fit, feature coverage, pricing and value signals, public reception, recency, and peer comparisons. Public source links support factual item details when available, but they are not required for membership in this 4-item ranking.
Can I compare the leading results for Nasa Usgs?
Yes. The comparison links put adjacent leaders side by side so you can inspect differences that one ranking score cannot capture.
