Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 4 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)
 04/03/2016   23:19:45   (  -0.05,-135.22) (   0.87,-131.29)  449.21                80
 04/05/2016   11:52:49   (   0.05,-135.26) (   0.99,-139.23)  453.56                80
 04/06/2016   11:41:30   (   0.05,-135.28) (   0.36,-136.48)  137.50                80
 04/07/2016   11:27:31   (   0.05,-135.30) (  -0.33,-133.74)  178.48                80
 04/08/2016   11:16:12   (   0.05,-135.31) (  -0.97,-130.99)  494.22                80
 04/09/2016   23:49:34   (  -0.05,-135.33) (  -0.89,-139.00)  419.74                80
 04/10/2016   23:38:15   (  -0.05,-135.34) (  -0.25,-136.25)  104.14                80
 04/11/2016   23:29:34   (  -0.05,-135.35) (   0.34,-133.49)  211.40                80
 04/14/2016   11:51:21   (   0.06,-135.39) (   0.82,-138.70)  377.96                80
 04/15/2016   11:40:02   (   0.06,-135.39) (   0.18,-135.95)   62.92                80
 04/16/2016   11:26:02   (   0.06,-135.40) (  -0.45,-133.19)  252.06                80