To: SLR Stations Fm: GFZ Orbit Prediction System Op: Automatic Generation DSIDP GRCB.ORB.PRD DRAG FUNCTION A 020721 IRV SET 020721 EPHEM NO 218 SATELLITE 8004 MAXEPOCH 1 EPOCH 931.5 DRAG FRCO 0.0 29.5 0.9 NMAX 20