To: SLR Stations Fm: GFZ Orbit Prediction System Op: Roland Schmidt, GFZ DSIDP GRCB.ORB.PRD DRAG FUNCTION A 021222 IRV SET 021222 EPHEM NO 491 SATELLITE 8004 MAXEPOCH 1 EPOCH 1085.5 DRAG FRCO 0.0 63.4 2.1 NMAX 20