Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 11 18.  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)
 11/19/2019   10:17:59   (  -0.01,-137.19) (  -0.79,-133.79)  388.95                80
 11/20/2019   22:39:55   (   0.01,-137.19) (  -0.40,-139.09)  216.33                80
 11/21/2019   22:23:51   (   0.01,-137.18) (   0.62,-134.56)  299.20                80
 11/23/2019   10:45:38   (  -0.01,-137.16) (   0.59,-139.82)  302.98                80
 11/24/2019   10:24:14   (  -0.00,-137.15) (  -0.44,-135.29)  212.24                80
 11/25/2019   22:46:09   (  -0.01,-137.13) (  -0.81,-140.58)  393.85                80
 11/26/2019   22:30:04   (  -0.01,-137.12) (   0.22,-136.05)  121.04                80
 11/28/2019   10:51:53   (   0.01,-137.09) (   0.93,-141.33)  482.16                80
 11/29/2019   10:30:27   (   0.01,-137.07) (  -0.03,-136.78)   32.23                80
 12/01/2019   22:36:19   (  -0.01,-137.02) (  -0.12,-137.56)   61.17                80