Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 8 11.  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)
 08/11/2016   23:48:56   (   0.30,-134.40) (  -0.12,-136.18)  203.92                80
 08/12/2016   23:40:14   (   0.30,-134.34) (   0.54,-133.42)  105.40                80
 08/13/2016   23:28:52   (   0.31,-134.28) (   1.15,-130.65)  414.46                80
 08/16/2016   11:47:52   (  -0.32,-134.13) (   0.06,-135.82)  192.77                80
 08/17/2016   11:39:09   (  -0.32,-134.07) (  -0.53,-133.05)  115.71                80
 08/18/2016   11:27:48   (  -0.32,-134.00) (  -1.18,-130.29)  423.99                80
 08/19/2016   23:58:26   (   0.32,-133.90) (  -0.66,-138.29)  499.69                80
 08/20/2016   23:47:04   (   0.32,-133.84) (  -0.05,-135.52)  191.53                80
 08/21/2016   23:38:21   (   0.32,-133.77) (   0.56,-132.75)  116.49                80
 08/22/2016   23:26:59   (   0.32,-133.70) (   1.18,-129.98)  424.32                80
 08/24/2016   12:00:02   (  -0.32,-133.59) (   0.67,-137.92)  493.91                80
 08/25/2016   11:48:39   (  -0.32,-133.51) (   0.07,-135.15)  186.74                80