Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 1 17.  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)
 01/17/2021   11:46:25   (   0.02, -75.21) (   0.87, -78.87)  417.86                80
 01/18/2021   11:34:42   (   0.02, -75.22) (   0.17, -76.02)   90.37                80
 01/19/2021   11:20:19   (   0.01, -75.23) (  -0.47, -73.15)  237.41                80
 01/21/2021   23:43:58   (  -0.02, -75.23) (  -0.66, -78.12)  328.51                80
 01/22/2021   23:32:14   (  -0.02, -75.25) (  -0.04, -75.25)    2.36                80
 01/23/2021   23:20:32   (  -0.01, -75.26) (   0.64, -72.39)  327.56                80
 01/26/2021   11:41:23   (   0.00, -75.32) (   0.45, -77.32)  227.92                80
 01/27/2021   11:26:59   (   0.00, -75.34) (  -0.19, -74.46)  100.56                80
 01/28/2021   11:15:17   (   0.00, -75.36) (  -0.89, -71.60)  429.12                80
 01/29/2021   23:50:40   (  -0.01, -75.35) (  -0.94, -79.43)  464.83                80
 01/30/2021   23:36:16   (  -0.01, -75.37) (  -0.31, -76.56)  136.01                80