Isn't Joint Polar Satellite System the replacement? https://en.wikipedia.org/wiki/Joint_Polar_Satellite_System https://en.wikipedia.org/wiki/Joint_Polar_Satell

Isn't Joint Polar Satellite System the replacement? https://en.wikipedia.org/wiki/Joint_Polar_Satellite_System https://en.wikipedia.org/wiki/Joint_Polar_Satellite_System