Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 1 27.  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)
 01/28/2021   10:45:57   (  -0.01,-137.24) (   0.60,-139.86)  298.87                80
 01/29/2021   10:24:33   (  -0.01,-137.24) (  -0.43,-135.33)  218.45                80
 01/30/2021   22:46:29   (   0.01,-137.25) (  -0.77,-140.62)  385.35                80
 01/31/2021   22:30:25   (   0.01,-137.25) (   0.25,-136.10)  131.85                80
 02/02/2021   10:52:13   (  -0.01,-137.27) (   0.88,-141.37)  466.98                80
 02/03/2021   10:30:47   (  -0.01,-137.27) (  -0.08,-136.83)   49.81                80
 02/05/2021   22:33:59   (   0.02,-137.26) (  -0.08,-137.60)   39.29                80
 02/06/2021   22:17:55   (   0.02,-137.25) (   0.94,-133.07)  476.80                80
 02/08/2021   10:39:43   (  -0.03,-137.25) (   0.20,-138.34)  123.87                80
 02/09/2021   10:18:19   (  -0.03,-137.24) (  -0.83,-133.81)  391.73                80