To: SLR Stations Fm: GFZ Orbit Prediction System Op: Automatic Generation DSIDP GRCB.ORB.PRD DRAG FUNCTION A 021228.2 IRV SET 021228.2 EPHEM NO 502 SATELLITE 8004 MAXEPOCH 1 EPOCH 1091.5 DRAG FRCO 0.0 38.4 1.2 NMAX 20