Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 12 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)
 12/11/2018   21:21:51   (  -0.03, -75.13) (   0.31, -73.76)  157.30                80
 12/12/2018   21:10:15   (  -0.03, -75.13) (   0.95, -70.93)  479.95                80
 12/14/2018   09:45:41   (   0.03, -75.14) (   0.88, -78.77)  414.84                80
 12/15/2018   09:34:05   (   0.03, -75.14) (   0.22, -75.94)   91.63                80
 12/16/2018   09:19:50   (   0.03, -75.14) (  -0.44, -73.12)  231.72                80
 12/18/2018   21:43:48   (  -0.04, -75.16) (  -0.73, -78.16)  343.45                80
 12/19/2018   21:32:13   (  -0.04, -75.16) (  -0.09, -75.33)   19.93                80
 12/20/2018   21:17:58   (  -0.04, -75.17) (   0.56, -72.50)  303.68                80
 12/23/2018   09:41:45   (   0.05, -75.19) (   0.60, -77.51)  265.27                80
 12/24/2018   09:27:30   (   0.05, -75.20) (  -0.07, -74.68)   58.58                80