IRV SET 050613 EPHEM NO 4691 SATELLITE 8002 MAXEPOCH 3 EPOCH 1989.5 DRAG FRCO 0.0 128.2 3.8 NMAX 20 EPOCH 1990.5 DRAG FRCO 0.0 89.4 3.2 NMAX 20 EPOCH 1991.5 DRAG FRCO 0.0 74.9 2.6 NMAX 20