To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP CHMP.ORB.PRD DRAG FUNCTION A 010719 IRV SET 010719 EPHEM NO 685 SATELLITE 8002 MAXEPOCH 1 EPOCH 564.5 DRAG FRCO 0.0 32.2 1.0 NMAX 20