Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 7 21.  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)
 07/22/2020   22:46:31   (  -0.01,-137.20) (  -0.77,-140.64)  392.50                80
 07/23/2020   22:30:26   (  -0.01,-137.20) (   0.22,-136.11)  124.37                80
 07/25/2020   10:52:13   (   0.01,-137.21) (   0.94,-141.38)  475.52                80
 07/26/2020   10:30:48   (   0.01,-137.21) (  -0.05,-136.84)   41.07                80
 07/28/2020   22:33:58   (  -0.02,-137.20) (  -0.09,-137.62)   47.61                80
 07/29/2020   22:17:53   (  -0.02,-137.19) (   0.91,-133.08)  468.45                80
 07/31/2020   10:37:00   (   0.02,-137.18) (   0.26,-138.35)  132.89                80
 08/01/2020   10:20:55   (   0.03,-137.17) (  -0.74,-133.82)  382.77                80
 08/02/2020   22:40:10   (  -0.03,-137.16) (  -0.46,-139.12)  223.35                80
 08/03/2020   22:24:05   (  -0.03,-137.14) (   0.54,-134.58)  292.07                80