Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 12 31.  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)
 01/01/2022   22:45:39   (   0.02,-137.23) (  -0.73,-140.47)  369.03                80
 01/02/2022   22:29:34   (   0.01,-137.24) (   0.30,-135.93)  148.72                80
 01/04/2022   10:48:40   (  -0.01,-137.25) (   0.86,-141.20)  449.96                80
 01/05/2022   10:32:35   (  -0.01,-137.25) (  -0.17,-136.66)   67.51                80
 01/07/2022   22:33:03   (   0.02,-137.26) (  -0.02,-137.42)   18.43                80
 01/08/2022   22:16:58   (   0.02,-137.26) (   1.01,-132.88)  498.94                80
 01/10/2022   10:36:03   (  -0.01,-137.26) (   0.20,-138.14)  100.13                80
 01/11/2022   10:19:58   (  -0.01,-137.26) (  -0.83,-133.60)  417.06                80
 01/12/2022   22:39:12   (  -0.00,-137.26) (  -0.38,-138.89)  186.69                80
 01/13/2022   22:23:07   (  -0.01,-137.25) (   0.65,-134.36)  330.06                80