To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP GRCA.ORB.PRD DRAG FUNCTION A 020719 IRV SET 020719 EPHEM NO 231 SATELLITE 8003 MAXEPOCH 1 EPOCH 929.5 DRAG FRCO 0.0 30.2 0.9 NMAX 20