Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 10 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)
 10/12/2015   11:28:28   (   0.15,-134.86) (   0.70,-137.36)  284.37                80
 10/13/2015   11:17:12   (   0.16,-134.83) (   0.13,-134.61)   24.40                80
 10/14/2015   11:08:36   (   0.16,-134.79) (  -0.49,-131.88)  332.64                80
 10/16/2015   23:28:05   (  -0.13,-134.70) (  -0.72,-137.18)  283.76                80
 10/17/2015   23:19:29   (  -0.13,-134.66) (  -0.11,-134.44)   24.15                80
 10/18/2015   23:08:14   (  -0.14,-134.62) (   0.50,-131.71)  331.69                80
 10/21/2015   11:27:36   (   0.10,-134.52) (   0.64,-136.99)  280.92                80
 10/22/2015   11:18:59   (   0.10,-134.47) (   0.07,-134.24)   26.11                80
 10/23/2015   11:07:44   (   0.11,-134.42) (  -0.57,-131.51)  332.95                80