Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 12 3.  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)
 12/04/2019   10:39:23   (   0.00,-137.20) (   0.22,-138.30)  124.54                80
 12/05/2019   10:17:58   (  -0.00,-137.20) (  -0.75,-133.76)  391.89                80
 12/06/2019   22:42:34   (  -0.00,-137.19) (  -0.44,-139.06)  213.30                80
 12/07/2019   22:21:10   (  -0.00,-137.19) (   0.59,-134.53)  302.82                80
 12/09/2019   10:45:37   (   0.01,-137.19) (   0.61,-139.80)  297.36                80
 12/10/2019   10:24:12   (   0.01,-137.18) (  -0.42,-135.27)  218.26                80
 12/11/2019   22:48:49   (  -0.02,-137.16) (  -0.76,-140.57)  388.38                80
 12/12/2019   22:27:23   (  -0.02,-137.14) (   0.21,-136.03)  126.64                80
 12/14/2019   10:51:51   (   0.02,-137.13) (   0.98,-141.29)  475.35                80
 12/15/2019   10:30:26   (   0.02,-137.11) (  -0.05,-136.76)   39.08                80