Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 9 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)
 10/01/2019   13:43:13   (   0.04,-127.59) (  -0.04,-127.21)   42.50                80
 10/02/2019   13:31:34   (   0.05,-127.55) (  -0.71,-124.37)  363.05                80
 10/05/2019   01:50:09   (  -0.01,-127.37) (  -0.47,-129.40)  231.06                80
 10/06/2019   01:41:09   (  -0.02,-127.33) (   0.15,-126.54)   89.04                80
 10/07/2019   01:29:31   (  -0.03,-127.28) (   0.82,-123.70)  409.12                80
 10/08/2019   13:59:26   (  -0.02,-127.28) (   0.97,-131.50)  482.36                80
 10/09/2019   13:47:48   (  -0.01,-127.23) (   0.30,-128.66)  162.46                80
 10/10/2019   13:38:48   (  -0.01,-127.19) (  -0.31,-125.81)  157.34                80
 10/11/2019   13:27:10   (   0.00,-127.14) (  -0.98,-122.97)  477.14                80
 10/13/2019   01:57:22   (   0.05,-127.00) (  -0.87,-130.83)  437.64                80
 10/14/2019   01:45:44   (   0.04,-126.95) (  -0.19,-127.99)  117.95                80