Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 12 28.  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)
 12/28/2018   21:28:20   (  -0.02, -75.18) (   0.24, -74.09)  125.31                80
 12/29/2018   21:16:45   (  -0.02, -75.19) (   0.89, -71.26)  449.39                80
 12/31/2018   09:49:26   (   0.03, -75.22) (   0.91, -79.09)  440.77                80
 01/01/2019   09:37:51   (   0.03, -75.24) (   0.24, -76.26)  116.23                80
 01/02/2019   09:23:34   (   0.03, -75.25) (  -0.37, -73.42)  208.49                80
 01/04/2019   21:47:37   (  -0.04, -75.28) (  -0.76, -78.49)  365.75                80
 01/05/2019   21:35:24   (  -0.04, -75.30) (  -0.10, -75.66)   40.69                43
 01/06/2019   21:21:46   (  -0.04, -75.32) (   0.56, -72.84)  284.63                80
 01/09/2019   09:45:30   (   0.04, -75.39) (   0.61, -77.82)  277.36                80
 01/10/2019   09:31:14   (   0.04, -75.42) (  -0.06, -75.00)   48.44                80
 01/11/2019   09:19:39   (   0.04, -75.44) (  -0.73, -72.17)  374.40                80