Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 1 6.  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)
 01/06/2021   23:18:50   (  -0.00, -75.17) (   0.57, -72.63)  290.10                80
 01/09/2021   11:39:45   (  -0.00, -75.20) (   0.55, -77.58)  271.47                80
 01/10/2021   11:25:21   (   0.00, -75.20) (  -0.08, -74.71)   55.63                80
 01/11/2021   11:13:39   (   0.00, -75.20) (  -0.78, -71.85)  382.63                80
 01/13/2021   23:34:35   (  -0.01, -75.19) (  -0.36, -76.81)  183.62                80
 01/14/2021   23:25:32   (  -0.01, -75.20) (   0.26, -73.94)  144.15                80
 01/15/2021   23:13:50   (  -0.01, -75.22) (   0.94, -71.08)  472.09                80
 01/17/2021   11:46:25   (   0.02, -75.26) (   0.87, -78.87)  412.82                80
 01/18/2021   11:34:42   (   0.02, -75.28) (   0.17, -76.02)   84.29                80
 01/19/2021   11:20:19   (   0.02, -75.30) (  -0.47, -73.15)  244.44                80