Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 12/09/2020   18:42:17   (  -0.03,-137.23) (   0.05,-137.66)   49.04                80
 12/12/2020   06:40:38   (   0.03,-137.22) (   0.02,-137.26)    4.58                80
 12/14/2020   18:38:51   (  -0.02,-137.21) (  -0.12,-136.83)   43.80                80
 12/16/2020   06:57:51   (   0.02,-137.19) (  -0.91,-141.42)  481.81                80
 12/17/2020   06:34:32   (   0.02,-137.18) (   0.20,-136.42)   86.25                80
 12/18/2020   18:53:23   (  -0.01,-137.16) (   0.86,-140.97)  434.66                80
 12/19/2020   18:35:24   (  -0.01,-137.15) (  -0.24,-135.98)  133.37                80
 12/21/2020   06:54:24   (   0.01,-137.13) (  -0.78,-140.57)  392.74                80
 12/22/2020   06:31:05   (   0.01,-137.12) (   0.38,-135.59)  175.07                80