To: SLR Stations Fm: GFZ Orbit Prediction System Op: Automatic Generation DSIDP GRCB.ORB.PRD DRAG FUNCTION A 021230 IRV SET 021230 EPHEM NO 504 SATELLITE 8004 MAXEPOCH 1 EPOCH 1093.5 DRAG FRCO 0.0 31.3 0.9 NMAX 20