Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 1 23.  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)
 01/23/2020   22:42:58   (  -0.05,-137.19) (  -0.49,-139.09)  217.16                80
 01/24/2020   22:21:35   (  -0.05,-137.18) (   0.55,-134.57)  298.19                80
 01/26/2020   10:46:03   (   0.05,-137.16) (   0.65,-139.83)  304.71                80
 01/27/2020   10:24:39   (   0.05,-137.15) (  -0.34,-135.30)  210.38                80
 01/28/2020   22:49:16   (  -0.06,-137.14) (  -0.86,-140.60)  395.22                80
 01/29/2020   22:27:53   (  -0.05,-137.13) (   0.19,-136.08)  119.68                80
 01/31/2020   10:52:21   (   0.06,-137.10) (   1.01,-141.34)  483.90                80
 02/01/2020   10:30:56   (   0.06,-137.08) (   0.03,-136.81)   30.71                80
 02/03/2020   22:34:10   (  -0.07,-137.04) (  -0.17,-137.59)   62.22                80
 02/04/2020   22:15:26   (  -0.07,-137.02) (   0.82,-133.06)  451.63                80