Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 9 6.  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)
 09/06/2016   23:54:34   (  -0.31,-135.38) (  -0.68,-136.90)  173.40                80
 09/07/2016   23:45:52   (  -0.31,-135.39) (  -0.05,-134.13)  143.73                80
 09/08/2016   23:34:29   (  -0.32,-135.41) (   0.58,-131.36)  460.68                80
 09/10/2016   12:04:57   (   0.28,-135.46) (   1.19,-139.33)  441.87                80
 09/11/2016   11:53:35   (   0.29,-135.47) (   0.57,-136.56)  125.70                80
 09/12/2016   11:44:54   (   0.29,-135.47) (  -0.11,-133.81)  190.38                80
 09/15/2016   00:04:02   (  -0.26,-135.43) (  -1.11,-139.01)  409.10                80
 09/15/2016   23:52:40   (  -0.26,-135.43) (  -0.47,-136.24)   93.22                80
 09/16/2016   23:43:57   (  -0.27,-135.43) (   0.17,-133.48)  222.51                80
 09/19/2016   12:03:05   (   0.24,-135.47) (   0.95,-138.69)  366.86                80