Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 7 31.  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)
 08/02/2016   23:50:46   (   0.28,-134.84) (  -0.17,-136.84)  228.62                80
 08/03/2016   23:42:05   (   0.28,-134.80) (   0.47,-134.08)   82.18                80
 08/04/2016   23:30:42   (   0.28,-134.75) (   1.06,-131.31)  392.89                80
 08/07/2016   11:49:42   (  -0.29,-134.63) (   0.11,-136.48)  210.37                80
 08/08/2016   11:41:00   (  -0.29,-134.59) (  -0.48,-133.71)  100.00                80
 08/09/2016   11:29:38   (  -0.29,-134.54) (  -1.12,-130.95)  410.17                80
 08/11/2016   23:48:56   (   0.30,-134.43) (  -0.10,-136.19)  200.92                80
 08/12/2016   23:40:14   (   0.31,-134.38) (   0.50,-133.42)  108.77                80
 08/13/2016   23:28:52   (   0.31,-134.32) (   1.16,-130.66)  418.24                80