Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 3 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)
 03/17/2021   11:57:50   (   0.01, -75.23) (   0.96, -79.36)  471.52                80
 03/18/2021   11:46:07   (   0.01, -75.24) (   0.32, -76.50)  144.13                80
 03/19/2021   11:31:44   (   0.00, -75.25) (  -0.39, -73.65)  183.36                80
 03/21/2021   23:55:24   (  -0.01, -75.23) (  -0.78, -78.61)  385.00                80
 03/22/2021   23:43:41   (  -0.01, -75.24) (  -0.11, -75.74)   57.08                80
 03/23/2021   23:29:17   (  -0.01, -75.25) (   0.56, -72.88)  271.02                80
 03/26/2021   11:52:46   (   0.02, -75.32) (   0.57, -77.80)  283.41                80
 03/27/2021   11:38:22   (   0.02, -75.33) (  -0.08, -74.94)   45.00                80
 03/28/2021   11:26:39   (   0.02, -75.35) (  -0.73, -72.07)  373.52                80
 03/30/2021   23:50:17   (  -0.02, -75.36) (  -0.40, -77.03)  191.19                80