Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 10 4.  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)
 10/04/2015   11:18:02   (   0.21,-135.07) (   0.21,-134.97)   10.59                80
 10/05/2015   11:09:26   (   0.21,-135.04) (  -0.40,-132.24)  319.59                80
 10/07/2015   23:28:54   (  -0.17,-134.98) (  -0.76,-137.54)  292.32                80
 10/08/2015   23:20:19   (  -0.18,-134.95) (  -0.16,-134.80)   16.92                80
 10/09/2015   23:09:04   (  -0.18,-134.93) (   0.50,-132.08)  325.94                80
 10/12/2015   11:28:27   (   0.15,-134.86) (   0.75,-137.35)  284.33                80
 10/13/2015   11:19:52   (   0.15,-134.83) (   0.12,-134.61)   24.37                80
 10/14/2015   11:08:36   (   0.16,-134.80) (  -0.51,-131.88)  332.82                80
 10/16/2015   23:28:05   (  -0.13,-134.70) (  -0.69,-137.18)  283.85                80
 10/17/2015   23:19:29   (  -0.13,-134.66) (  -0.07,-134.45)   24.01                80