Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 12 11.  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)
 12/12/2021   12:38:09   (  -0.05, -75.21) (   0.83, -78.98)  430.42                80
 12/13/2021   12:26:23   (  -0.05, -75.22) (   0.16, -76.10)  101.13                80
 12/14/2021   12:11:56   (  -0.05, -75.23) (  -0.52, -73.23)  228.31                80
 12/17/2021   00:35:24   (   0.04, -75.25) (  -0.62, -78.15)  331.83                80
 12/18/2021   00:23:37   (   0.04, -75.26) (   0.02, -75.27)    2.93                80
 12/19/2021   00:11:50   (   0.04, -75.27) (   0.71, -72.40)  328.16                80
 12/21/2021   12:32:33   (  -0.02, -75.33) (   0.44, -77.30)  225.08                80
 12/22/2021   12:18:07   (  -0.02, -75.35) (  -0.24, -74.43)  105.22                80
 12/23/2021   12:06:20   (  -0.02, -75.37) (  -0.92, -71.56)  435.64                80
 12/25/2021   00:41:33   (   0.01, -75.39) (  -0.89, -79.35)  451.91                80