Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 11 25.  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)
 11/25/2021   22:39:59   (  -0.01,-137.20) (  -0.44,-139.13)  220.07                80
 11/26/2021   22:23:53   (  -0.01,-137.20) (   0.57,-134.60)  296.44                80
 11/28/2021   10:43:00   (   0.00,-137.19) (   0.62,-139.86)  304.21                80
 11/29/2021   10:26:54   (   0.00,-137.19) (  -0.39,-135.32)  211.96                80
 11/30/2021   22:46:09   (  -0.00,-137.17) (  -0.78,-140.62)  393.48                80
 12/01/2021   22:30:04   (  -0.00,-137.16) (   0.23,-136.09)  122.29                80
 12/03/2021   10:49:10   (   0.00,-137.14) (   0.96,-141.35)  479.57                80
 12/04/2021   10:30:25   (   0.01,-137.12) (  -0.05,-136.81)   35.45                80
 12/06/2021   22:33:35   (  -0.00,-137.07) (  -0.09,-137.58)   57.45                80
 12/07/2021   22:17:29   (  -0.00,-137.05) (   0.93,-133.04)  457.09                80