Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 13.  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)
 03/13/2021   10:18:13   (  -0.04,-137.21) (  -0.81,-133.73)  395.54                80
 03/14/2021   22:40:10   (   0.04,-137.21) (  -0.35,-139.04)  208.15                80
 03/15/2021   22:24:04   (   0.04,-137.20) (   0.63,-134.50)  308.08                80
 03/17/2021   10:45:51   (  -0.04,-137.19) (   0.56,-139.76)  293.60                80
 03/18/2021   10:24:27   (  -0.04,-137.18) (  -0.47,-135.23)  222.12                80
 03/19/2021   22:46:23   (   0.04,-137.17) (  -0.69,-140.53)  382.98                80
 03/20/2021   22:30:18   (   0.04,-137.16) (   0.29,-135.99)  132.34                80
 03/22/2021   10:52:05   (  -0.03,-137.13) (   0.90,-141.26)  470.62                80
 03/23/2021   10:30:41   (  -0.03,-137.11) (  -0.14,-136.73)   44.25                80
 03/25/2021   22:33:50   (   0.01,-137.06) (  -0.10,-137.48)   47.83                80
 03/26/2021   22:17:46   (   0.01,-137.04) (   0.94,-132.95)  466.58                80