Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 4 26.  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)
 04/27/2016   23:46:30   (  -0.04,-135.34) (  -0.60,-137.89)  290.35                80
 04/28/2016   23:37:49   (  -0.05,-135.32) (   0.01,-135.13)   22.79                80
 04/29/2016   23:26:29   (  -0.05,-135.31) (   0.63,-132.37)  335.75                80
 05/02/2016   11:48:19   (   0.04,-135.28) (   0.57,-137.58)  262.22                80
 05/03/2016   11:34:18   (   0.05,-135.26) (  -0.03,-134.82)   50.06                80
 05/04/2016   11:22:59   (   0.05,-135.24) (  -0.69,-132.07)  362.01                80
 05/06/2016   23:44:54   (  -0.04,-135.16) (  -0.55,-137.30)  244.60                80
 05/07/2016   23:36:13   (  -0.03,-135.13) (   0.08,-134.54)   67.12                80
 05/08/2016   23:24:53   (  -0.04,-135.11) (   0.70,-131.78)  378.65                80