Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 1 30.  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)
 01/31/2019   01:11:30   (   0.07,-127.63) (  -0.16,-128.60)  110.41                80
 02/01/2019   00:57:15   (   0.06,-127.67) (   0.53,-125.77)  217.00                80
 02/03/2019   13:18:19   (  -0.05,-127.83) (   0.63,-130.76)  335.66                80
 02/04/2019   13:06:44   (  -0.05,-127.86) (  -0.04,-127.94)    8.55                80
 02/05/2019   12:57:48   (  -0.05,-127.90) (  -0.72,-125.11)  318.65                80
 02/08/2019   01:19:07   (   0.04,-127.92) (  -0.48,-130.16)  254.78                80
 02/09/2019   01:04:51   (   0.04,-127.96) (   0.16,-127.32)   72.01                80
 02/10/2019   00:53:15   (   0.04,-127.99) (   0.86,-124.50)  398.61                80
 02/11/2019   13:25:58   (  -0.03,-128.09) (   0.98,-132.32)  484.13                80
 02/12/2019   13:14:22   (  -0.03,-128.12) (   0.30,-129.50)  157.86                80
 02/13/2019   13:05:27   (  -0.03,-128.14) (  -0.39,-126.67)  168.21                80