Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 7 14.  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)
 07/15/2020   10:39:48   (   0.03,-137.19) (   0.27,-138.37)  133.86                80
 07/16/2020   10:18:23   (   0.02,-137.18) (  -0.72,-133.83)  381.70                80
 07/17/2020   22:42:58   (  -0.01,-137.17) (  -0.48,-139.13)  224.13                80
 07/18/2020   22:21:34   (  -0.00,-137.16) (   0.58,-134.61)  290.80                80
 07/20/2020   10:46:01   (  -0.01,-137.13) (   0.59,-139.88)  312.72                80
 07/21/2020   10:24:36   (  -0.02,-137.11) (  -0.40,-135.34)  201.87                80
 07/22/2020   22:46:31   (   0.02,-137.09) (  -0.79,-140.64)  405.20                80
 07/23/2020   22:30:25   (   0.02,-137.07) (   0.20,-136.10)  109.32                80
 07/25/2020   10:49:33   (  -0.01,-137.04) (   0.97,-141.38)  494.77                80
 07/26/2020   10:33:27   (  -0.01,-137.01) (  -0.03,-136.84)   19.53                80