Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 9 19.  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)
 09/19/2021   12:22:51   (   0.02, -75.22) (   0.77, -78.35)  357.98                80
 09/20/2021   12:11:06   (   0.01, -75.23) (   0.08, -75.49)   29.26                80
 09/21/2021   11:56:40   (   0.01, -75.24) (  -0.61, -72.62)  299.68                80
 09/24/2021   00:20:09   (  -0.02, -75.25) (  -0.53, -77.54)  260.80                80
 09/25/2021   00:05:43   (  -0.02, -75.27) (   0.09, -74.66)   68.62                80
 09/25/2021   23:53:57   (  -0.02, -75.28) (   0.76, -71.79)  397.99                80
 09/27/2021   12:29:09   (   0.04, -75.33) (   1.01, -79.58)  484.81                80
 09/28/2021   12:17:23   (   0.04, -75.35) (   0.37, -76.70)  155.08                80
 09/29/2021   12:02:57   (   0.04, -75.37) (  -0.32, -73.84)  174.73                80
 10/02/2021   00:26:27   (  -0.06, -75.39) (  -0.84, -78.76)  384.61                80
 10/03/2021   00:14:42   (  -0.05, -75.42) (  -0.16, -75.89)   54.53                80