Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 4 7.  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)
 04/08/2016   11:16:11   (   0.05,-135.32) (  -0.93,-130.98)  494.69                80
 04/09/2016   23:49:35   (  -0.05,-135.33) (  -0.87,-139.01)  419.26                80
 04/10/2016   23:38:14   (  -0.05,-135.34) (  -0.28,-136.24)  103.54                80
 04/11/2016   23:29:35   (  -0.05,-135.36) (   0.37,-133.49)  212.14                80
 04/14/2016   11:51:22   (   0.06,-135.40) (   0.80,-138.70)  376.73                80
 04/15/2016   11:40:02   (   0.06,-135.41) (   0.16,-135.95)   61.60                80
 04/16/2016   11:26:02   (   0.06,-135.41) (  -0.43,-133.19)  253.63                80
 04/18/2016   23:48:02   (  -0.06,-135.42) (  -0.78,-138.44)  346.08                80
 04/19/2016   23:36:43   (  -0.06,-135.42) (  -0.12,-135.70)   31.01                80
 04/20/2016   23:28:02   (  -0.06,-135.43) (   0.49,-132.94)  283.94                80