Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 1 27.  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)
 01/27/2020   10:24:40   (   0.04,-137.21) (  -0.39,-135.31)  216.81                80
 01/28/2020   22:49:17   (  -0.05,-137.21) (  -0.80,-140.61)  387.56                80
 01/29/2020   22:27:52   (  -0.05,-137.21) (   0.19,-136.08)  128.61                80
 01/31/2020   10:52:22   (   0.05,-137.21) (   0.95,-141.36)  472.41                80
 02/01/2020   10:30:57   (   0.05,-137.20) (  -0.03,-136.82)   43.32                80
 02/03/2020   22:36:50   (  -0.06,-137.18) (  -0.17,-137.59)   46.97                80
 02/04/2020   22:15:27   (  -0.06,-137.17) (   0.88,-133.07)  468.13                80
 02/06/2020   10:39:55   (   0.07,-137.15) (   0.32,-138.33)  134.73                80
 02/07/2020   10:18:30   (   0.07,-137.13) (  -0.66,-133.80)  379.74                80
 02/08/2020   22:43:08   (  -0.08,-137.10) (  -0.51,-139.10)  227.67                80
 02/09/2020   22:21:43   (  -0.07,-137.08) (   0.48,-134.57)  286.45                80