whAt is thE FuturE work plAnnED to Do A.ACquirE inFormAtion From sAtEllitEs morE EFFiCiEntly. B.to rEAlizE Full CovErAgE oF ArEA thE sAtEllitE pAssEs ovEr. C.BuilDing morE grounD oBsErvAtion CEntErs. D.CompArE sAtEllitEs inFormAtion with thosE From groun