Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 11 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/30/2015   23:26:11   (   0.06,-135.43) (   0.11,-135.32)   12.70                80
 12/01/2015   23:14:54   (   0.06,-135.42) (   0.69,-132.57)  324.70                80
 12/04/2015   11:34:08   (  -0.08,-135.44) (   0.48,-137.81)  271.47                80
 12/05/2015   11:25:31   (  -0.08,-135.43) (  -0.15,-135.07)   40.12                80
 12/06/2015   11:14:15   (  -0.07,-135.41) (  -0.79,-132.34)  351.60                80
 12/08/2015   23:33:43   (   0.09,-135.34) (  -0.46,-137.63)  261.73                80
 12/09/2015   23:25:07   (   0.08,-135.32) (   0.19,-134.89)   49.42                80
 12/10/2015   23:13:50   (   0.07,-135.31) (   0.79,-132.15)  360.40                80
 12/13/2015   11:33:04   (  -0.09,-135.29) (   0.40,-137.39)  239.24                80
 12/14/2015   11:24:28   (  -0.08,-135.27) (  -0.24,-134.65)   70.82                80