Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 1 17.  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)
 01/18/2016   11:28:30   (  -0.10,-134.94) (   0.04,-135.59)   74.18                80
 01/19/2016   11:19:52   (  -0.09,-134.97) (  -0.61,-132.85)  242.94                80
 01/21/2016   23:41:50   (   0.09,-134.99) (  -0.60,-138.10)  353.81                80
 01/22/2016   23:30:32   (   0.09,-135.02) (   0.00,-135.35)   37.07                80
 01/23/2016   23:16:34   (   0.08,-135.05) (   0.66,-132.61)  279.61                80
 01/26/2016   11:38:34   (  -0.08,-135.19) (   0.54,-137.87)  305.47                80
 01/27/2016   11:29:57   (  -0.08,-135.22) (  -0.13,-135.13)   11.31                80
 01/28/2016   11:18:38   (  -0.08,-135.25) (  -0.73,-132.38)  327.37                80
 01/30/2016   23:40:36   (   0.08,-135.25) (  -0.44,-137.63)  271.02                80