To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP CHMP.ORB.PRD DRAG FUNCTION A 001013 IRV SET 001013 EPHEM NO 172 SATELLITE 8002 MAXEPOCH 1 EPOCH 285.5 DRAG FRCO 0.0 55.8 1.8 NMAX 20