NASA’s WMAP Project Completes Satellite Operations – NASA https://www.nasa.gov/centers-and-facilities/goddard/nasas-wmap-project-completes-satellite-operations/
After nine years of scanning the sky, the Wilkinson Microwave Anisotropy Probe (WMAP) space mission has concluded its observations of the cosmic microwave
The location is about 930,000 miles or (1.5 million km) away.