Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 10 3.  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)
 10/03/2015   11:29:17   (   0.20,-135.09) (   0.80,-137.71)  299.03                80
 10/04/2015   11:19:16   (   0.21,-135.07) (   0.19,-134.97)   10.37                 6
 10/05/2015   11:09:27   (   0.21,-135.04) (  -0.42,-132.24)  319.59                80
 10/07/2015   23:28:54   (  -0.17,-134.98) (  -0.75,-137.54)  292.31                80
 10/08/2015   23:20:19   (  -0.18,-134.95) (  -0.15,-134.81)   16.80                80
 10/09/2015   23:09:03   (  -0.18,-134.93) (   0.46,-132.07)  325.97                80
 10/12/2015   11:28:27   (   0.15,-134.86) (   0.73,-137.35)  284.24                80
 10/13/2015   11:19:52   (   0.15,-134.83) (   0.10,-134.62)   24.41                80
 10/14/2015   11:08:36   (   0.16,-134.80) (  -0.52,-131.89)  332.94                80
 10/16/2015   23:28:04   (  -0.13,-134.70) (  -0.72,-137.18)  283.72                80