[Boringiss] Position versus time

[Tree N6TR]

Just received updated elements for the ISS and now my prediction 
software gives me numbers I am happy with:

Time        Az        El     Distance (km)
1900:00    298        -3        2567
1900:30    299        -1        2359
1901:00    300         1        2152
1901:30    300         3        1945
1902:00    301         5        1739
1902:30    302         8        1534
1903:00    304        11        1331
1903:30    306        15        1132
1904:00    309        21         938
1904:30    314        28         756
1905:00    323        39         595
1905:30    344        53         479
1906:00     33        60         443
1906:30     74        49         505
1907:00     90        35         637
1907:30     98        25         806
1908:00    102        19         992
1908:30    105        14        1187
1909:00    107        10        1388
1909:30    108         7        1592
1910:00    109         5        1797
1910:30    110         2        2004
1911:00    111         0        2211
1911:30    111        -2        2419