Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 10.  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)
 03/10/2021   22:17:51   (   0.04,-137.22) (   0.96,-133.00)  480.18                80
 03/12/2021   10:39:38   (  -0.03,-137.21) (   0.23,-138.26)  120.81                80
 03/13/2021   10:18:13   (  -0.03,-137.21) (  -0.81,-133.73)  395.71                80
 03/14/2021   22:40:10   (   0.03,-137.21) (  -0.35,-139.04)  207.68                80
 03/15/2021   22:24:04   (   0.03,-137.21) (   0.63,-134.50)  308.62                80
 03/17/2021   10:45:51   (  -0.03,-137.19) (   0.56,-139.76)  293.16                80
 03/18/2021   10:24:27   (  -0.03,-137.18) (  -0.47,-135.23)  222.61                80
 03/19/2021   22:46:22   (   0.03,-137.17) (  -0.74,-140.52)  382.16                80
 03/20/2021   22:30:18   (   0.03,-137.16) (   0.30,-135.99)  133.23                80
 03/22/2021   10:52:05   (  -0.02,-137.13) (   0.89,-141.26)  469.82                80
 03/23/2021   10:30:40   (  -0.02,-137.11) (  -0.09,-136.72)   45.09                80