Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 1 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)
 01/15/2020   10:52:12   (   0.04,-137.21) (   0.94,-141.34)  469.87                80
 01/16/2020   10:30:47   (   0.04,-137.22) (  -0.04,-136.81)   46.39                80
 01/18/2020   22:36:41   (  -0.04,-137.21) (  -0.11,-137.59)   42.19                80
 01/19/2020   22:15:16   (  -0.04,-137.21) (   0.87,-133.05)  473.70                80
 01/21/2020   10:39:45   (   0.05,-137.20) (   0.33,-138.31)  127.75                80
 01/22/2020   10:18:21   (   0.05,-137.19) (  -0.71,-133.79)  387.68                80
 01/23/2020   22:42:59   (  -0.06,-137.18) (  -0.48,-139.10)  218.19                80
 01/24/2020   22:21:34   (  -0.06,-137.17) (   0.51,-134.56)  297.06                80
 01/26/2020   10:46:02   (   0.06,-137.16) (   0.69,-139.83)  304.99                80
 01/27/2020   10:24:39   (   0.06,-137.14) (  -0.35,-135.30)  209.94                80