Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 4 1.  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)
 04/01/2016   23:39:44   (  -0.05,-135.17) (  -0.41,-136.79)  184.31                80
 04/02/2016   23:31:04   (  -0.05,-135.20) (   0.22,-134.04)  132.37                80
 04/03/2016   23:19:45   (  -0.05,-135.22) (   0.86,-131.29)  448.90                80
 04/05/2016   11:52:50   (   0.05,-135.26) (   0.95,-139.24)  453.96                80
 04/06/2016   11:41:31   (   0.05,-135.28) (   0.32,-136.49)  138.01                80
 04/07/2016   11:27:31   (   0.05,-135.29) (  -0.31,-133.74)  177.77                80
 04/08/2016   11:16:12   (   0.05,-135.31) (  -0.95,-130.98)  493.38                80
 04/09/2016   23:49:34   (  -0.05,-135.32) (  -0.92,-139.00)  420.90                80
 04/10/2016   23:38:15   (  -0.05,-135.33) (  -0.27,-136.25)  105.42                80
 04/11/2016   23:29:35   (  -0.05,-135.34) (   0.38,-133.50)  209.95                80
 04/14/2016   11:51:21   (   0.06,-135.37) (   0.85,-138.69)  379.60                80