It's about 1,500 active satellites versus 600 + ~50 spares - quite comparable.
It's pointless to base your assessment on plans if the past showed how quickly they evaporate in light of new developments.
[0] http://spaceref.com/mars/spacex-will-start-going-to-mars-in-...
[1] https://www.nationalgeographic.com/science/article/spacex-mo...