Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 20.  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)
 10/20/2019   22:23:47   (  -0.02,-137.20) (   0.56,-134.54)  302.64                80
 10/22/2019   10:45:35   (   0.02,-137.20) (   0.61,-139.82)  298.54                80
 10/23/2019   10:24:10   (   0.02,-137.20) (  -0.40,-135.29)  217.45                80
 10/24/2019   22:46:07   (  -0.01,-137.19) (  -0.80,-140.59)  387.93                80
 10/25/2019   22:30:02   (  -0.01,-137.19) (   0.22,-136.06)  127.96                80
 10/27/2019   10:51:51   (   0.01,-137.17) (   0.95,-141.33)  473.82                80
 10/28/2019   10:30:26   (   0.02,-137.17) (  -0.06,-136.80)   41.76                80
 10/30/2019   22:33:38   (  -0.03,-137.14) (  -0.11,-137.57)   49.11                80
 10/31/2019   22:17:33   (  -0.03,-137.13) (   0.90,-133.04)  465.82                80
 11/02/2019   10:39:21   (   0.03,-137.10) (   0.32,-138.30)  137.37                80