Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 12 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)
 12/03/2018   00:52:35   (   0.13,-128.44) (   0.64,-126.15)  260.53                80
 12/05/2018   13:11:09   (  -0.15,-128.60) (   0.46,-131.19)  295.93                80
 12/06/2018   13:02:13   (  -0.14,-128.62) (  -0.20,-128.36)   28.71                80
 12/07/2018   12:50:38   (  -0.13,-128.63) (  -0.85,-125.54)  353.29                80
 12/10/2018   01:09:15   (   0.14,-128.54) (  -0.32,-130.58)  232.72                80
 12/11/2018   01:00:19   (   0.14,-128.55) (   0.32,-127.75)   91.23                80
 12/12/2018   00:48:44   (   0.13,-128.55) (   0.96,-124.92)  415.09                80
 12/13/2018   13:18:50   (  -0.15,-128.68) (   0.83,-132.77)  466.91                80
 12/14/2018   13:07:15   (  -0.14,-128.69) (   0.17,-129.94)  142.98                80
 12/15/2018   12:58:19   (  -0.14,-128.70) (  -0.50,-127.11)  180.83                80