Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 1 16.  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) (   0.88, -78.87)  418.01                80
 01/18/2021   11:34:42   (   0.02, -75.22) (   0.18, -76.02)   90.38                80
 01/19/2021   11:20:19   (   0.02, -75.23) (  -0.46, -73.15)  237.45                80
 01/21/2021   23:41:18   (  -0.01, -75.23) (  -0.67, -78.11)  328.43                80
 01/22/2021   23:32:15   (  -0.01, -75.25) (   0.01, -75.26)    2.75                80
 01/23/2021   23:20:32   (  -0.01, -75.26) (   0.64, -72.39)  327.57                80
 01/26/2021   11:41:22   (   0.00, -75.33) (   0.46, -77.32)  227.87                80
 01/27/2021   11:26:59   (   0.00, -75.34) (  -0.19, -74.46)  100.63                80
 01/28/2021   11:15:16   (   0.00, -75.36) (  -0.89, -71.60)  429.20                80
 01/29/2021   23:50:40   (  -0.00, -75.36) (  -0.93, -79.43)  464.57                80