To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP GRCB.ORB.PRD DRAG FUNCTION A 021018 IRV SET 021018 EPHEM NO 374 SATELLITE 8004 MAXEPOCH 1 EPOCH 1020.5 DRAG FRCO 0.0 53.3 1.8 NMAX 20