Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 12 29.  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)
 12/31/2018   09:49:26   (   0.03, -75.20) (   0.93, -79.08)  443.56                80
 01/01/2019   09:37:50   (   0.03, -75.20) (   0.26, -76.25)  120.13                80
 01/02/2019   09:23:35   (   0.03, -75.20) (  -0.41, -73.43)  203.49                80
 01/04/2019   21:44:57   (  -0.04, -75.21) (  -0.78, -78.49)  373.25                80
 01/05/2019   21:33:21   (  -0.04, -75.22) (  -0.12, -75.66)   49.30                80
 01/06/2019   21:21:46   (  -0.04, -75.23) (   0.54, -72.83)  274.94                80
 01/09/2019   09:45:30   (   0.05, -75.27) (   0.63, -77.82)  290.19                80
 01/10/2019   09:31:14   (   0.05, -75.29) (  -0.05, -74.99)   34.65                80
 01/11/2019   09:19:38   (   0.05, -75.30) (  -0.66, -72.15)  359.41                80