To: SLR Stations Fm: GFZ Orbit Prediction System Op: Automatic Generation DSIDP GRCB.ORB.PRD DRAG FUNCTION A 020521 IRV SET 020521 EPHEM NO 112 SATELLITE 8004 MAXEPOCH 1 EPOCH 870.5 DRAG FRCO 0.0 39.1 1.3 NMAX 20