Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 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)
 08/20/2015   11:21:46   (  -0.31,-134.62) (   0.20,-136.70)  237.95                80
 08/21/2015   11:13:12   (  -0.31,-134.59) (  -0.45,-133.98)   69.44                80
 08/22/2015   11:01:58   (  -0.31,-134.55) (  -1.05,-131.25)  376.59                80
 08/24/2015   23:21:29   (   0.31,-134.49) (  -0.17,-136.56)  235.96                80
 08/25/2015   23:12:54   (   0.32,-134.45) (   0.45,-133.83)   70.67                80
 08/26/2015   23:01:40   (   0.32,-134.41) (   1.07,-131.10)  377.11                80
 08/29/2015   11:23:46   (  -0.32,-134.25) (   0.15,-136.39)  244.17                80
 08/30/2015   11:09:52   (  -0.33,-134.20) (  -0.46,-133.66)   61.76                80
 08/31/2015   11:01:17   (  -0.33,-134.15) (  -1.06,-130.93)  367.54                80