Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2021   10:43:12   (   0.01,-137.20) (   0.60,-139.93)  310.19                80
 11/13/2021   10:27:07   (   0.01,-137.20) (  -0.41,-135.39)  206.23                80
 11/14/2021   22:46:22   (  -0.01,-137.18) (  -0.77,-140.69)  399.02                80
 11/15/2021   22:30:17   (  -0.01,-137.18) (   0.23,-136.15)  117.30                80
 11/17/2021   10:49:23   (   0.01,-137.18) (   0.97,-141.41)  483.15                80
 11/18/2021   10:33:17   (   0.01,-137.17) (  -0.04,-136.88)   32.81                80
 11/20/2021   22:33:47   (  -0.01,-137.13) (  -0.13,-137.64)   58.20                80
 11/21/2021   22:17:42   (  -0.01,-137.12) (   0.88,-133.10)  456.99                80
 11/23/2021   10:36:49   (   0.01,-137.10) (   0.26,-138.38)  145.23                80
 11/24/2021   10:20:44   (   0.00,-137.08) (  -0.75,-133.84)  369.52                80
 11/25/2021   22:39:58   (  -0.00,-137.04) (  -0.48,-139.13)  238.42                80