To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP CHMP.ORB.PRD DRAG FUNCTION A 011004 IRV SET 011004 EPHEM NO 831 SATELLITE 8002 MAXEPOCH 1 EPOCH 641.5 DRAG FRCO 0.0 107.6 3.4 NMAX 20