To: SLR Stations Fm: GFZ Orbit Prediction System Op: Roland Schmidt, GFZ DSIDP GRCB.ORB.PRD DRAG FUNCTION B 020920 IRV SET 020920 EPHEM NO 333 SATELLITE 8004 MAXEPOCH 1 EPOCH 992.5 DRAG FRCO 0.0 65.7 2.2 NMAX 20