Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 7 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)
 07/26/2019   22:33:42   (   0.02,-137.19) (  -0.03,-137.57)   42.29                80
 07/27/2019   22:17:37   (   0.02,-137.19) (   0.96,-133.03)  473.73                80
 07/29/2019   10:39:23   (  -0.03,-137.18) (   0.24,-138.29)  127.60                80
 07/30/2019   10:20:39   (  -0.03,-137.17) (  -0.82,-133.77)  387.68                80
 07/31/2019   22:39:54   (   0.04,-137.14) (  -0.38,-139.07)  219.74                80
 08/01/2019   22:23:49   (   0.04,-137.12) (   0.62,-134.53)  295.25                80
 08/03/2019   10:42:55   (  -0.04,-137.11) (   0.58,-139.79)  307.08                80
 08/04/2019   10:26:50   (  -0.04,-137.09) (  -0.47,-135.27)  207.69                80
 08/05/2019   22:46:06   (   0.04,-137.05) (  -0.72,-140.57)  400.60                80
 08/06/2019   22:30:00   (   0.04,-137.03) (   0.28,-136.04)  113.97                80