Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 10 9.  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)
 10/10/2019   13:38:51   (  -0.01,-127.94) (  -0.47,-125.84)  238.99                80
 10/13/2019   01:57:26   (   0.05,-127.96) (  -0.66,-130.87)  332.86                80
 10/14/2019   01:45:47   (   0.03,-127.99) (   0.02,-128.03)    4.40                80
 10/15/2019   01:36:49   (   0.03,-128.02) (   0.71,-125.19)  323.89                80
 10/17/2019   13:55:07   (  -0.06,-128.15) (   0.42,-130.15)  228.91                80
 10/18/2019   13:46:08   (  -0.05,-128.18) (  -0.25,-127.31)   98.68                80
 10/19/2019   13:34:30   (  -0.04,-128.20) (  -0.92,-124.47)  426.13                80
 10/21/2019   02:04:41   (   0.08,-128.18) (  -0.90,-132.33)  475.04                80
 10/22/2019   01:53:03   (   0.07,-128.19) (  -0.21,-129.49)  148.09                80
 10/23/2019   01:44:03   (   0.07,-128.21) (   0.42,-126.64)  178.75                80