Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 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)
 11/05/2018   01:13:08   (   0.08,-130.19) (  -0.50,-132.79)  295.21                80
 11/06/2018   01:01:30   (   0.07,-129.37) (  -0.05,-129.91)   62.09                80
 11/07/2018   00:52:31   (   0.07,-128.54) (   0.41,-127.04)  170.73                80
 11/08/2018   00:40:53   (   0.06,-127.71) (   0.86,-124.17)  403.65                80
 11/10/2018   12:59:21   (  -0.10,-125.37) (   0.79,-129.10)  426.33                80
 11/11/2018   12:47:43   (  -0.09,-124.53) (   0.27,-126.24)  193.80                80
 11/12/2018   12:38:45   (  -0.09,-123.70) (  -0.18,-123.36)   38.48                80
 11/13/2018   12:27:06   (  -0.08,-122.86) (  -0.63,-120.49)  270.83                80