Best Sar

TanDEM-X (Terrain Digital Elevation Model) is a German radar satellite launched in 2010 by the German Aerospace Center (DLR). It operates in a tight helix formation with its twin satellite, TerraSAR-X, to create a single-resolution synthetic aperture radar (SAR) interferometer. By acquiring data sim...

Released in 1964 on RCA Victor, "Ain't That Good News" was the final studio album completed by Sam Cooke during his lifetime. It is most notable for featuring the landmark civil rights anthem "A Change Is Gonna Come," which represented a significant artistic departure into politically conscious song...

Seasat was a NASA ocean-observing satellite launched in 1978, the first spacecraft dedicated to remote sensing of Earth's oceans, pioneering synthetic aperture radar imaging before failing after 105 days.

ALOS-2 (Advanced Land Observing Satellite-2) is a Japanese Earth observation satellite operated by JAXA and launched in 2014. Equipped with an L-band synthetic aperture radar (SAR) sensor, it can observe the Earth's surface day and night, even in adverse weather conditions. The spacecraft provides h...

TerraSAR-X is an Earth observation satellite launched in 2007 through a public-private partnership between the German Aerospace Center (DLR) and Airbus Defence and Space. Operating from a polar orbit, the spacecraft utilizes an active X-band synthetic aperture radar (SAR) antenna to capture high-res...

The South African Class 25 is a class of 4-8-4 steam locomotives introduced in 1953 for the South African Railways. Designed specifically for arid, water-scarce routes like the Karoo desert, these locomotives were equipped with a distinctive condensing system. This system cooled and recycled exhaust...

Sentinel-1C is a European Space Agency Copernicus program satellite carrying a C-band synthetic aperture radar (SAR) instrument. Launched in December 2024, it joined the Sentinel-1 constellation in Sun-synchronous polar orbit to provide continuous, all-weather, day-and-night Earth imaging. Its data...

Radarsat-2 is a Canadian synthetic aperture radar satellite launched on December 14, 2007 aboard a Soyuz rocket from Baikonur into a Sun-synchronous dawn–dusk orbit at approximately 798 km altitude. Built by MDA (now Maxar) for the Canadian Space Agency, it carries a C-band SAR capable of multiple i...

COSMO-SkyMed Second Generation 1 (CSG-1) is an advanced Earth observation satellite designed to provide synthetic aperture radar (SAR) imagery for the Italian Space Agency (ASI). Launched in December 2019 from French Guiana, it represents the first spacecraft of Italy's upgraded radar constellation,...

Radarsat-1 was Canada's first commercial Earth observation satellite, launched on November 4, 1995 from Vandenberg Air Force Base aboard a Delta II rocket. Operated by the Canadian Space Agency, it carried a C-band synthetic aperture radar capable of imaging day or night through cloud cover. The sat...

The South African Class 6E1 is a series of 3 kV DC electric locomotives originally built for the South African Railways beginning in 1968. As a numerically large and widely deployed variant of the Class 6E family, it became a primary workhorse for both passenger and freight operations across the cou...

COSMO-SkyMed 2 is an Earth observation satellite launched in December 2007 as part of the Italian Space Agency's COSMO-SkyMed constellation. It operates in a sun-synchronous polar orbit and is equipped with a synthetic aperture radar (SAR) operating in the X-band. The constellation supports dual civ...

COSMO-SkyMed 1 is an Earth observation satellite launched in June 2007, marking the first spacecraft in Italy's COSMO-SkyMed constellation. Developed by the Italian Space Agency (ASI) in partnership with the Ministry of Defense, it carries an X-band synthetic aperture radar (SAR) capable of imaging...

GaoFen-3 is a Chinese Earth observation satellite launched in August 2016 as part of the country's High-Resolution Earth Observation System (CHEOS). It is notable for being China's first C-band synthetic aperture radar (SAR) satellite designed for civilian use. Operating in a sun-synchronous orbit,...

RISAT-1 is an Earth observation satellite launched by the Indian Space Research Organisation (ISRO) in 2012. It holds the distinction of being India's first indigenously developed radar imaging satellite, utilizing a C-band synthetic aperture radar (SAR) payload. Unlike optical satellites, its SAR i...

KOMPSAT-5, also known as Arirang-5, is a South Korean Earth observation satellite equipped with a synthetic aperture radar (SAR). Launched by the Korea Aerospace Research Institute (KARI) in 2013, it was the country's first satellite to provide high-resolution radar imagery. Operating in X-band, it...

EOS-04, also designated RISAT-1A, is an Indian Earth observation satellite equipped with a C-band synthetic aperture radar (SAR). Launched by the Indian Space Research Organisation (ISRO) aboard a PSLV rocket in 2022, it operates in a sun-synchronous polar orbit. The satellite is designed to provide...

RISAT-2B is an Indian radar imaging reconnaissance satellite launched by the Indian Space Research Organisation (ISRO) in May 2019. The satellite operates an X-band synthetic aperture radar (SAR) that allows it to capture high-resolution Earth imagery day and night, regardless of weather conditions....

Sentinel-1B was a European Space Agency (ESA) Earth observation satellite launched in April 2016 as part of the Copernicus Programme. Operating in a polar orbit, it was equipped with a C-band synthetic aperture radar (SAR) to provide continuous, all-weather day-and-night imagery of the Earth's surfa...

The South Australian Railways (SAR) 520 Class is a group of 4-8-4 steam locomotives designed and constructed for heavy passenger and freight service in Australia. Introduced in the 1940s, these locomotives were notable for their streamlined exterior casings, earning them the nickname "Whistling Bill...