swap_horiz Landsat 1 Alternatives
Looking for alternatives to Landsat 1? Compare the top Space Mission options ranked by our AI scoring system.
Landsat 1
Landsat 1 is an American Earth observation satellite that began continuous monitoring of our planet in 1972. Launched by NASA, it pioneered the Landsat program, providing consistent imagery for scientific research and resource management. The data collected remains invaluable for studying land use c...
apps Top Landsat 1 Alternatives
The top alternative to Landsat 1 in 2026 is Landsat 5 with a score of 9.1/10, followed by Mariner 4 (9.0) and Landsat 8 (8.8).
Landsat 5
Landsat 5 is a NASA space mission providing continuous global imagery since its launch in 1984. This satellite’s extende...
Mariner 4
The Mariner 4 mission, launched by NASA in 1964, represents a pivotal moment in planetary exploration. This flyby spacec...
Landsat 8
Landsat 8 is an active Earth observation satellite operated by NASA and the USGS. This mission continues a decades-long...
Mars Reconnaissance Orbiter
The Mars Reconnaissance Orbiter is a NASA spacecraft orbiting Mars since 2006. It provides high-resolution imaging of th...
GRACE
The GRACE (Gravity Recovery and Climate Experiment) mission involved two identical satellites launched by NASA and DLR i...
Sentinel-2A
Sentinel-2A is an ESA Copernicus optical satellite launched in 2015, using a 13-band multispectral imager to monitor lan...
Aqua
Aqua is NASA's 2002 Earth Observing System satellite, notable for long-term measurements of water vapor, clouds, precipi...
ICESat-2
ICESat-2 is NASA's 2018 follow-on laser altimetry mission, notable for using ATLAS to measure ice elevation and sea ice...
Ranger 7
Ranger 7 was a NASA impact probe that returned the first close-up U.S. images of the Moon in 1964 before crashing in Mar...
Landsat 7
Landsat 7 is a NASA-USGS Earth imaging satellite launched in 1999, notable for ETM+ data and a 2003 scan-line corrector...
Van Allen Probes
The Van Allen Probes were NASA twin spacecraft launched in 2012 to study Earth's radiation belts, operating for seven ye...
Landsat 9
Landsat 9 is the 2021 NASA-USGS land imaging satellite, notable for continuing the 50-year Landsat record with OLI-2 and...
GRACE-FO
GRACE-FO is the 2018 NASA-GFZ follow-on twin mission, notable for continuing gravity mapping and testing laser inter-sat...
ICESat
ICESat was NASA's 2003 laser altimetry mission, notable for measuring ice sheet elevation, clouds, and land topography w...
CALIPSO
CALIPSO was a NASA-CNES Earth-observing satellite launched in 2006, notable for lidar profiles of global clouds and atmo...
SMAP
SMAP is a NASA Earth-observing satellite launched in 2015 to map soil moisture and freeze-thaw state for weather, drough...
SWOT
SWOT is a NASA-CNES Earth-observing satellite launched in 2022 to make the first global survey of surface water and ocea...
CloudSat
CloudSat was a NASA Earth-observing satellite launched in 2006 to profile cloud structure, using the first 94 GHz cloud...
Sentinel-6 Michael Freilich
Sentinel-6 Michael Freilich is a Copernicus sea-level satellite launched in 2020 to extend the precision altimetry recor...
Mariner 7
Mariner 7 was a NASA Mars flyby spacecraft launched in 1969, notable for returning close-up images and atmospheric data...
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