Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 11 26.  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)
 11/26/2021   22:23:53   (  -0.01,-137.20) (   0.58,-134.60)  296.59                80
 11/28/2021   10:43:00   (   0.00,-137.20) (   0.62,-139.86)  304.08                80
 11/29/2021   10:26:54   (   0.00,-137.19) (  -0.40,-135.32)  212.13                80
 11/30/2021   22:46:10   (  -0.00,-137.18) (  -0.77,-140.62)  393.13                80
 12/01/2021   22:30:04   (  -0.00,-137.16) (   0.24,-136.09)  122.68                80
 12/03/2021   10:49:10   (   0.00,-137.15) (   0.95,-141.35)  479.20                80
 12/04/2021   10:30:25   (   0.01,-137.13) (  -0.06,-136.81)   35.86                80
 12/06/2021   22:33:34   (  -0.00,-137.08) (  -0.14,-137.57)   56.79                80
 12/07/2021   22:17:28   (  -0.00,-137.05) (   0.88,-133.03)  457.79                80
 12/09/2021   10:39:16   (  -0.00,-137.02) (   0.26,-138.31)  145.51                80