Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 3 1.  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)
 03/02/2021   11:30:09   (   0.00, -75.23) (  -0.30, -73.91)  149.91                80
 03/03/2021   11:18:27   (  -0.00, -75.23) (  -1.00, -71.06)  477.23                80
 03/04/2021   23:53:53   (  -0.00, -75.20) (  -0.83, -78.90)  420.85                80
 03/05/2021   23:42:10   (  -0.00, -75.21) (  -0.18, -76.03)   93.26                80
 03/06/2021   23:27:46   (  -0.00, -75.22) (   0.48, -73.17)  234.50                80
 03/09/2021   11:51:12   (   0.02, -75.28) (   0.64, -78.08)  318.52                80
 03/10/2021   11:36:48   (   0.01, -75.29) (  -0.01, -75.21)    9.68                80
 03/11/2021   11:25:05   (   0.01, -75.31) (  -0.65, -72.34)  338.11                80
 03/13/2021   23:48:48   (  -0.01, -75.32) (  -0.45, -77.33)  228.51                80
 03/14/2021   23:34:24   (  -0.01, -75.34) (   0.21, -74.46)  100.85                80