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 Earth-observation satellite developed for the European Union's Copernicus program and operated by the...
Aqua
Aqua is a NASA Earth Observing System satellite launched on May 4, 2002, into a sun-synchronous polar orbit. It carries...
ICESat-2
ICESat-2 (Ice, Cloud, and land Elevation Satellite 2) is an Earth observation satellite launched by NASA in 2018 as a fo...
Ranger 7
Ranger 7 was an American lunar space probe launched by NASA in July 1964 as part of the Ranger program. It was designed...
Landsat 7
Landsat 7 is an Earth observation satellite launched on April 15, 1999, as part of the joint NASA–U.S. Geological Survey...
Van Allen Probes
The Van Allen Probes were two identical NASA spacecraft launched together in 2012 to study the radiation belts surroundi...
Landsat 9
Launched in September 2021, Landsat 9 is an Earth observation satellite jointly managed by NASA and the U.S. Geological...
GRACE-FO
GRACE-FO, the Gravity Recovery and Climate Experiment Follow-On, is a joint NASA and German Research Centre for Geoscien...
ICESat
ICESat (Ice, Cloud, and land Elevation Satellite) was NASA's Earth observation mission launched on January 12, 2003, to...
CALIPSO
CALIPSO (Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation) was a joint Earth-observing satellite missio...
SMAP
The Soil Moisture Active Passive (SMAP) is an environmental satellite launched by NASA in January 2015 to monitor Earth'...
SWOT
SWOT (Surface Water and Ocean Topography) is a satellite jointly developed by NASA and CNES, the French space agency, wi...
CloudSat
CloudSat was a NASA Earth observation satellite launched in 2006 as part of the agency's Earth System Science Pathfinder...
Sentinel-6 Michael Freilich
Sentinel-6 Michael Freilich is an Earth observation satellite developed jointly by NASA, ESA, EUMETSAT, and NOAA to meas...
Mariner 7
Mariner 7 was a NASA robotic spacecraft launched in 1969 to conduct a flyby of Mars alongside its companion mission, Mar...
summarize Quick Comparison Summary
See all Space Mission ranked by score
emoji_events View Full Space Mission Rankings
