Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 12 8.  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)
 12/09/2019   10:45:38   (   0.01,-137.19) (   0.57,-139.80)  296.97                80
 12/10/2019   10:24:12   (   0.01,-137.19) (  -0.40,-135.26)  218.98                80
 12/11/2019   22:48:48   (  -0.01,-137.17) (  -0.78,-140.56)  387.12                80
 12/12/2019   22:27:24   (  -0.01,-137.16) (   0.24,-136.04)  128.19                80
 12/14/2019   10:51:51   (   0.01,-137.14) (   0.95,-141.30)  473.60                80
 12/15/2019   10:30:27   (   0.01,-137.13) (  -0.08,-136.77)   41.04                80
 12/17/2019   22:36:18   (  -0.00,-137.08) (  -0.13,-137.53)   52.44                80
 12/18/2019   22:14:53   (   0.00,-137.06) (   0.90,-133.00)  461.98                80
 12/20/2019   10:39:20   (   0.00,-137.03) (   0.29,-138.27)  140.82                80
 12/21/2019   10:17:56   (  -0.00,-137.01) (  -0.74,-133.74)  373.22                80