version 2 Source: IERS Bulletin A ( 0_ 0_ ) Orbits: to be used with the IGS Prediction Service Orbits (IGP) MJD Xpole Ypole UT1-UTC LOD Xsig Ysig UTsig LODsig Nr Nf Nt (10**-6") (0.1 usec) (10**-6") (0.1 usec) 51742.50 98765 264564 1999652 -571 2112 2133 1610 0 0 0 0 51743.50 97940 263873 1999468 941 4650 4650 4024 0 0 0 0 51744.50 97149 263196 1997711 2572 5407 5407 5946 0 0 0 0