Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 1 30.  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)
 01/30/2021   22:46:30   (   0.03,-137.25) (  -0.73,-140.63)  385.98                80
 01/31/2021   22:30:25   (   0.03,-137.25) (   0.29,-136.10)  131.21                80
 02/02/2021   10:52:12   (  -0.03,-137.26) (   0.91,-141.36)  468.38                80
 02/03/2021   10:30:48   (  -0.03,-137.26) (  -0.12,-136.83)   48.28                80
 02/05/2021   22:34:00   (   0.02,-137.26) (  -0.05,-137.61)   39.64                80
 02/06/2021   22:17:54   (   0.01,-137.25) (   0.92,-133.06)  476.79                80
 02/08/2021   10:39:42   (   0.01,-137.24) (   0.28,-138.32)  124.12                80
 02/09/2021   10:18:17   (   0.01,-137.23) (  -0.75,-133.79)  391.46                80
 02/10/2021   22:40:13   (  -0.01,-137.22) (  -0.44,-139.10)  214.34                80
 02/11/2021   22:24:09   (  -0.00,-137.21) (   0.59,-134.57)  301.26                80
 02/13/2021   10:45:56   (   0.00,-137.20) (   0.61,-139.83)  300.37                80