To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP CHMP.ORB.PRD DRAG FUNCTION A 011002.2 IRV SET 011002.2 EPHEM NO 828 SATELLITE 8002 MAXEPOCH 1 EPOCH 639.5 DRAG FRCO 0.0 123.0 4.0 NMAX 20