Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 12 9.  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)
 12/10/2018   21:36:06   (  -0.03, -75.14) (  -0.35, -76.59)  165.21                80
 12/11/2018   21:21:50   (  -0.03, -75.13) (   0.29, -73.76)  157.33                80
 12/12/2018   21:10:15   (  -0.03, -75.13) (   0.93, -70.92)  480.01                80
 12/14/2018   09:45:40   (   0.04, -75.14) (   0.90, -78.76)  414.81                80
 12/15/2018   09:34:05   (   0.03, -75.14) (   0.24, -75.94)   91.63                80
 12/16/2018   09:19:49   (   0.03, -75.14) (  -0.41, -73.11)  231.78                80
 12/18/2018   21:43:48   (  -0.04, -75.16) (  -0.76, -78.16)  343.30                80
 12/19/2018   21:32:14   (  -0.04, -75.16) (  -0.06, -75.34)   19.87                80
 12/20/2018   21:17:58   (  -0.04, -75.17) (   0.58, -72.51)  303.83                80
 12/23/2018   09:41:46   (   0.06, -75.19) (   0.58, -77.52)  265.17                80