To: SLR Stations Fm: GFZ Orbit Prediction System Op: Automatic Generation DSIDP GRCB.ORB.PRD DRAG FUNCTION A 021121 IRV SET 021121 EPHEM NO 438 SATELLITE 8004 MAXEPOCH 1 EPOCH 1054.5 DRAG FRCO 0.0 63.3 2.1 NMAX 20