Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 12 9.  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)
 12/10/2021   00:17:28   (   0.05, -75.17) (   0.30, -74.08)  124.74                80
 12/11/2021   00:05:42   (   0.05, -75.18) (   0.99, -71.21)  453.69                80
 12/12/2021   12:38:09   (  -0.05, -75.21) (   0.86, -78.97)  430.52                80
 12/13/2021   12:26:23   (  -0.05, -75.22) (   0.18, -76.10)  101.25                80
 12/14/2021   12:11:56   (  -0.04, -75.23) (  -0.50, -73.23)  228.22                80
 12/17/2021   00:35:24   (   0.04, -75.25) (  -0.65, -78.15)  331.69                80
 12/18/2021   00:23:37   (   0.03, -75.26) (   0.05, -75.28)    3.07                80
 12/19/2021   00:11:50   (   0.03, -75.27) (   0.69, -72.40)  328.30                80
 12/21/2021   12:32:34   (  -0.01, -75.33) (   0.42, -77.31)  225.26                80
 12/22/2021   12:18:06   (  -0.01, -75.35) (  -0.21, -74.42)  105.06                80