Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2020 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)
 12/31/2020   11:44:46   (   0.00, -75.24) (   0.89, -79.14)  445.03                80
 01/01/2021   11:33:03   (  -0.00, -75.24) (   0.27, -76.27)  118.09                80
 01/02/2021   11:18:41   (  -0.00, -75.24) (  -0.42, -73.41)  209.08                80
 01/04/2021   23:39:35   (  -0.00, -75.23) (  -0.74, -78.35)  357.49                80
 01/05/2021   23:27:53   (  -0.00, -75.24) (  -0.06, -75.50)   29.86                80
 01/06/2021   23:18:50   (  -0.00, -75.25) (   0.62, -72.64)  297.86                80
 01/09/2021   11:39:45   (   0.00, -75.31) (   0.50, -77.59)  259.45                80
 01/10/2021   11:25:22   (   0.00, -75.32) (  -0.13, -74.72)   68.60                80
 01/11/2021   11:13:39   (  -0.00, -75.33) (  -0.83, -71.86)  396.71                80
 01/12/2021   23:48:58   (   0.00, -75.32) (  -1.04, -79.66)  496.75                80