Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 12 30.  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) (   0.94, -79.08)  443.48                80
 01/01/2019   09:37:50   (   0.03, -75.20) (   0.27, -76.25)  119.97                80
 01/02/2019   09:23:35   (   0.03, -75.21) (  -0.40, -73.43)  203.69                80
 01/04/2019   21:45:14   (  -0.04, -75.22) (  -0.79, -78.48)  372.85                63
 01/05/2019   21:36:01   (  -0.04, -75.23) (  -0.13, -75.66)   48.79                80
 01/06/2019   21:21:46   (  -0.04, -75.24) (   0.53, -72.83)  275.45                80
 01/09/2019   09:45:29   (   0.05, -75.28) (   0.64, -77.81)  289.55                80
 01/10/2019   09:31:14   (   0.05, -75.29) (  -0.03, -74.99)   35.25                80
 01/11/2019   09:19:38   (   0.05, -75.31) (  -0.70, -72.16)  360.17                80