Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 12 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)
 12/07/2018   12:50:38   (  -0.13,-128.62) (  -0.87,-125.54)  352.62                80
 12/10/2018   01:09:15   (   0.14,-128.53) (  -0.30,-130.58)  233.53                80
 12/11/2018   01:00:20   (   0.14,-128.54) (   0.33,-127.75)   90.23                80
 12/12/2018   00:48:44   (   0.13,-128.54) (   0.97,-124.92)  413.86                80
 12/13/2018   13:18:50   (  -0.15,-128.67) (   0.82,-132.77)  468.86                80
 12/14/2018   13:07:15   (  -0.14,-128.67) (   0.16,-129.94)  145.13                80
 12/15/2018   12:58:19   (  -0.14,-128.68) (  -0.50,-127.11)  178.44                80
 12/18/2018   01:19:38   (   0.15,-128.57) (  -0.67,-132.16)  409.61                80
 12/19/2018   01:08:03   (   0.15,-128.57) (  -0.02,-129.33)   86.77                80
 12/20/2018   00:56:27   (   0.14,-128.57) (   0.62,-126.50)  235.91                80