Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 9 2.  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)
 09/02/2015   23:20:38   (  -0.35,-135.13) (  -0.59,-136.12)  113.99                80
 09/03/2015   23:12:03   (  -0.35,-135.14) (   0.04,-133.39)  199.37                80
 09/06/2015   11:31:32   (   0.33,-135.17) (   1.11,-138.71)  402.26                80
 09/07/2015   11:20:18   (   0.33,-135.19) (   0.49,-135.98)   89.55                80
 09/08/2015   11:11:43   (   0.33,-135.20) (  -0.13,-133.25)  223.15                80
 09/10/2015   23:31:10   (  -0.31,-135.23) (  -1.09,-138.54)  378.18                80
 09/11/2015   23:19:56   (  -0.31,-135.24) (  -0.45,-135.81)   65.47                80
 09/12/2015   23:11:21   (  -0.31,-135.25) (   0.18,-133.09)  247.13                80
 09/15/2015   11:30:50   (   0.29,-135.27) (   1.01,-138.39)  356.16                80
 09/16/2015   11:19:36   (   0.29,-135.28) (   0.38,-135.66)   44.13                80