code: def get_position(self, utc_time, normalize=True):
          
  
          kep = self._sgdp4.propagate(utc_time)
          pos, vel = kep2xyz(kep)
  
          if normalize:
              pos /= XKMPER
              vel /= XKMPER * XMNPDA / SECDAY
  
          return pos, vel
docs: Get the cartesian position and velocity from the satellite.