Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2022 12 19.  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)
 12/19/2022   22:47:48   (  -0.02,-137.34) (   0.00,-140.73)  376.78                 0
 12/20/2022   22:30:11   (  -0.02,-137.34) (   0.28,-136.04)  149.10                80
 12/22/2022   10:52:01   (   0.02,-137.34) (   0.88,-141.31)  452.06                80
 12/23/2022   10:30:36   (   0.02,-137.34) (  -0.10,-136.78)   63.62                80
 12/25/2022   22:36:29   (  -0.01,-137.32) (  -0.09,-137.55)   27.18                80
 12/26/2022   22:15:05   (  -0.01,-137.31) (   0.95,-133.03)  488.13                80
 12/28/2022   10:39:34   (   0.00,-137.30) (   0.26,-138.29)  114.21                80
 12/29/2022   10:18:10   (  -0.00,-137.29) (  -0.79,-133.77)  400.94                80
 12/30/2022   22:42:48   (  -0.00,-137.27) (  -0.38,-139.08)  205.28                80
 12/31/2022   22:21:23   (   0.00,-137.26) (   0.61,-134.55)  309.74                80
 01/02/2023   10:45:51   (   0.01,-137.24) (   0.59,-139.81)  292.95                80