Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 5 4.  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)
 05/06/2016   23:44:54   (  -0.03,-135.19) (  -0.49,-137.31)  241.12                80
 05/07/2016   23:36:14   (  -0.03,-135.17) (   0.13,-134.55)   71.00                80
 05/08/2016   23:24:54   (  -0.03,-135.14) (   0.76,-131.79)  382.94                80
 05/11/2016   11:44:04   (   0.02,-135.09) (   0.49,-137.00)  218.72                80
 05/12/2016   11:35:25   (   0.03,-135.06) (  -0.19,-134.26)   92.85                80
 05/13/2016   11:24:04   (   0.03,-135.04) (  -0.80,-131.50)  404.29                80
 05/15/2016   23:43:17   (  -0.02,-134.95) (  -0.41,-136.72)  202.12                80
 05/16/2016   23:34:37   (  -0.02,-134.92) (   0.22,-133.96)  109.30                80
 05/17/2016   23:23:15   (  -0.02,-134.89) (   0.80,-131.19)  420.57                80