Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 8 19.  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)
 08/19/2016   23:58:18   (  -0.37,-134.92) (  -1.10,-138.18)  371.77                80
 08/20/2016   23:46:56   (  -0.37,-134.96) (  -0.49,-135.41)   52.15                80
 08/21/2016   23:38:14   (  -0.37,-135.00) (   0.18,-132.66)  267.33                80
 08/24/2016   11:59:56   (   0.36,-135.12) (   0.98,-137.84)  310.16                80
 08/25/2016   11:48:35   (   0.36,-135.15) (   0.33,-135.08)    8.66                80
 08/26/2016   11:34:32   (   0.36,-135.18) (  -0.27,-132.31)  326.72                80
 08/28/2016   23:56:27   (  -0.34,-135.20) (  -0.89,-137.55)  268.02                80
 08/29/2016   23:47:46   (  -0.34,-135.23) (  -0.21,-134.79)   50.42                80
 08/30/2016   23:36:23   (  -0.34,-135.25) (   0.41,-132.02)  368.75                80