To: SLR Stations Fm: GFZ Orbit Prediction System Op: Christian Ackermann, GFZ DSIDP CHMP.ORB.PRD DRAG FUNCTION A 001221 IRV SET 001221 EPHEM NO 297 SATELLITE 8002 MAXEPOCH 1 EPOCH 354.5 DRAG FRCO 0.0 71.1 2.4 NMAX 20