Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 7 12.  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)
 07/13/2016   11:35:02   (  -0.20,-135.44) (  -0.77,-132.86)  294.22                80
 07/15/2016   23:54:20   (   0.22,-135.38) (  -0.42,-138.10)  310.65                80
 07/16/2016   23:42:58   (   0.22,-135.36) (   0.20,-135.34)    3.42                80
 07/17/2016   23:34:17   (   0.22,-135.34) (   0.82,-132.58)  314.77                80
 07/20/2016   11:53:19   (  -0.24,-135.29) (   0.33,-137.76)  282.50                80
 07/21/2016   11:44:37   (  -0.24,-135.26) (  -0.31,-135.00)   29.69                80
 07/22/2016   11:33:16   (  -0.24,-135.23) (  -0.95,-132.24)  341.76                80
 07/24/2016   23:52:34   (   0.25,-135.14) (  -0.30,-137.48)  267.08                80
 07/25/2016   23:43:52   (   0.25,-135.11) (   0.34,-134.72)   44.42                80