To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP GRCB.ORB.PRD DRAG FUNCTION A 020411 IRV SET 020411 EPHEM NO 44 SATELLITE 8004 MAXEPOCH 1 EPOCH 830.5 DRAG FRCO 0.0 67.3 2.3 NMAX 20