swap_horiz GPS Block IIR-M Alternatives
Looking for alternatives to GPS Block IIR-M? Compare the top Satellite options ranked by our AI scoring system.
GPS Block IIR-M
GPS Block IIR-M (Modernized) satellites are upgraded versions of the Block IIR GPS navigation satellites built by Lockheed Martin, launched for the US Air Force between 2005 and 2009. Eight Block IIR-M satellites were deployed from Cape Canaveral aboard Delta II rockets. These satellites introduced...
apps Top GPS Block IIR-M Alternatives
The top alternative to GPS Block IIR-M in 2026 is SRTM with a score of 9.2/10, followed by Vela 5B (8.7) and TerraSAR-X (8.5).
SRTM
The Shuttle Radar Topography Mission (SRTM) was an international project led by the National Geospatial-Intelligence Age...
Vela 5B
Vela 5B was a United States Air Force satellite launched in 1969 as part of a military reconnaissance program designed t...
TerraSAR-X
TerraSAR-X is an Earth observation satellite launched in 2007 through a public-private partnership between the German Ae...
OSTM/Jason-2
OSTM/Jason-2 was a joint international oceanography mission launched in 2008 by NASA, CNES, NOAA, and EUMETSAT. The spac...
QuickBird
QuickBird was a commercial high-resolution Earth observation satellite operated by DigitalGlobe and launched in 2001. Ci...
ALOS
ALOS (Advanced Land Observing Satellite), also called Daichi, was a JAXA Earth observation satellite launched on an H-II...
THEMIS (constellation)
THEMIS (Time History of Events and Macroscale Interactions during Substorms) is a NASA mission comprising five identical...
Cluster II (constellation)
Cluster II is an ESA mission consisting of four identical spacecraft launched in pairs aboard Soyuz-Fregat rockets in Ju...
GPS Block IIIA SV01
GPS Block IIIA SV01, also known as "Vespucci," is the first satellite of the United States' modernized Global Positionin...
BeiDou-3 MEO
BeiDou-3 MEO satellites are the medium Earth orbit components of China's BeiDou Navigation Satellite System. These space...
SORCE
SORCE (Solar Radiation and Climate Experiment) was a NASA satellite launched on January 25, 2003 aboard a Pegasus XL roc...
Metop-A
Metop-A was the first satellite in Europe's EUMETSAT Polar System, launched on October 19, 2006 aboard a Soyuz rocket fr...
GPS Block IIF
GPS Block IIF is a generation of Global Positioning System satellites manufactured by Boeing for the United States Air F...
BeiDou-3 IGSO
BeiDou-3 IGSO satellites are inclined geosynchronous orbit components of China's BeiDou-3 system, providing enhanced sig...
Galileo IOV PFM
Galileo IOV PFM (In-Orbit Validation Proto-Flight Model) was the first operational satellite in Europe's Galileo global...
GLONASS-K1
GLONASS-K1 is the third generation of Russia's global navigation satellite system, first launched in 2011. Developed by...
GLONASS-M
GLONASS-M is the second-generation modernized variant of Russia's GLONASS navigation satellites, introduced from 2003 on...
DMSP F18
DMSP F18 (Defense Meteorological Satellite Program Flight 18) is a weather satellite operated by the United States Air F...
DMSP F17
DMSP F17 is a meteorological satellite operated by the United States Air Force as part of the Defense Meteorological Sat...
Galileo FOC FM01
Galileo FOC FM01 is a European Galileo navigation satellite from the constellation's Full Operational Capability phase....
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