To: SLR Stations Fm: GFZ Orbit Prediction System Op: Roland Schmidt, GFZ DSIDP GRCB.ORB.PRD DRAG FUNCTION A 021223 IRV SET 021223 EPHEM NO 492 SATELLITE 8004 MAXEPOCH 1 EPOCH 1086.5 DRAG FRCO 0.0 66.9 2.2 NMAX 20