To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP CHMP.ORB.PRD DRAG FUNCTION A 010228 IRV SET 010228 EPHEM NO 427 SATELLITE 8002 MAXEPOCH 1 EPOCH 423.5 DRAG FRCO 0.0 40.9 1.4 NMAX 20