Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 5 3.  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)
 05/04/2016   11:22:58   (   0.05,-135.25) (  -0.66,-132.06)  363.56                80
 05/06/2016   23:44:54   (  -0.03,-135.19) (  -0.52,-137.30)  241.20                80
 05/07/2016   23:36:14   (  -0.03,-135.17) (   0.11,-134.55)   70.83                80
 05/08/2016   23:24:53   (  -0.03,-135.14) (   0.74,-131.79)  382.79                80
 05/11/2016   11:44:05   (   0.02,-135.09) (   0.44,-137.01)  218.88                80
 05/12/2016   11:35:25   (   0.03,-135.06) (  -0.17,-134.25)   92.63                80
 05/13/2016   11:24:04   (   0.03,-135.03) (  -0.79,-131.49)  404.09                80
 05/15/2016   23:43:17   (  -0.02,-134.94) (  -0.42,-136.72)  202.41                80
 05/16/2016   23:34:36   (  -0.02,-134.91) (   0.22,-133.96)  109.00                80