Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 5 7.  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)
 05/07/2016   23:36:13   (  -0.03,-135.17) (   0.08,-134.54)   70.97                80
 05/08/2016   23:24:53   (  -0.03,-135.14) (   0.71,-131.78)  382.87                80
 05/11/2016   11:44:05   (   0.02,-135.09) (   0.47,-137.01)  218.76                80
 05/12/2016   11:35:24   (   0.03,-135.06) (  -0.14,-134.25)   92.78                80
 05/13/2016   11:24:05   (   0.03,-135.03) (  -0.81,-131.50)  404.22                80
 05/15/2016   23:43:17   (  -0.02,-134.94) (  -0.40,-136.72)  202.33                80
 05/16/2016   23:34:37   (  -0.02,-134.91) (   0.23,-133.96)  109.08                80
 05/17/2016   23:23:15   (  -0.02,-134.88) (   0.80,-131.19)  420.30                80
 05/19/2016   11:53:49   (   0.00,-134.85) (   1.03,-139.18)  494.42                80
 05/20/2016   11:42:29   (   0.01,-134.82) (   0.35,-136.43)  183.78                80
 05/21/2016   11:33:49   (   0.01,-134.78) (  -0.28,-133.67)  126.77                80