Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 1 11.  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)
 01/12/2020   22:49:07   (  -0.04,-137.21) (  -0.78,-140.60)  386.34                80
 01/13/2020   22:27:42   (  -0.04,-137.21) (   0.21,-136.06)  130.11                80
 01/15/2020   10:52:11   (   0.04,-137.21) (   0.99,-141.33)  469.81                80
 01/16/2020   10:30:47   (   0.04,-137.21) (  -0.05,-136.81)   46.25                80
 01/18/2020   22:36:41   (  -0.04,-137.20) (  -0.11,-137.59)   43.24                80
 01/19/2020   22:15:17   (  -0.04,-137.20) (   0.87,-133.05)  472.52                80
 01/21/2020   10:39:45   (   0.05,-137.19) (   0.33,-138.32)  128.57                80
 01/22/2020   10:18:21   (   0.05,-137.18) (  -0.71,-133.79)  386.66                80
 01/23/2020   22:42:59   (  -0.06,-137.16) (  -0.48,-139.10)  219.97                80
 01/24/2020   22:21:34   (  -0.06,-137.15) (   0.50,-134.56)  295.11                80