To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP GRCB.ORB.PRD DRAG FUNCTION A 021219 IRV SET 021219 EPHEM NO 488 SATELLITE 8004 MAXEPOCH 1 EPOCH 1082.5 DRAG FRCO 0.0 67.9 2.2 NMAX 20