Multiple scientific studies confirm that satellites operate with onboard radiometers to measure electromagnetic radiation across various spectral bands for Earth observation and environmental monitoring.
The claim states that satellites can function as radiometers to measure electromagnetic radiation. Papers [2], [6], and [9] all explicitly discuss satellite-borne radiometers (such as infrared and microwave radiometers) measuring electromagnetic radiation (such as brightness temperatures, thermal emissions, and solar-induced fluorescence) from space. Therefore, the evidence strongly supports the claim, yielding a verdict of SUPPORTED.