IRV SET 050526.3  EPHEM NO 4639  SATELLITE 8002  MAXEPOCH  3
EPOCH  1971.5 DRAG FRCO 0.0 35.8  1.1 NMAX 20
EPOCH  1972.5 DRAG FRCO 0.0 46.6  1.8 NMAX 20
EPOCH  1973.5 DRAG FRCO 0.0 50.5  1.5 NMAX 20