Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 10 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/10/2018   21:39:48   (   0.01, -75.23) (  -1.00, -79.60)  499.21                80
 10/11/2018   21:28:14   (   0.01, -75.24) (  -0.33, -76.78)  175.65                80
 10/12/2018   21:13:58   (   0.01, -75.25) (   0.29, -73.95)  148.08                80
 10/13/2018   21:02:24   (   0.01, -75.26) (   0.97, -71.13)  471.84                80
 10/15/2018   09:37:51   (  -0.01, -75.29) (   0.83, -78.99)  421.95                80
 10/16/2018   09:26:17   (  -0.01, -75.30) (   0.17, -76.16)   98.05                80
 10/17/2018   09:12:02   (  -0.02, -75.32) (  -0.49, -73.34)  226.03                80
 10/19/2018   21:36:00   (   0.02, -75.36) (  -0.70, -78.39)  346.07                80
 10/20/2018   21:24:25   (   0.02, -75.38) (  -0.02, -75.57)   21.31                80
 10/21/2018   21:10:11   (   0.02, -75.40) (   0.66, -72.75)  303.60                80