Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 12 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 12/02/2019   18:25:23   (   0.04,-137.20) (  -0.77,-133.51)  419.34                80
 12/04/2019   06:41:42   (  -0.04,-137.19) (  -0.25,-138.11)  104.73                80
 12/05/2019   06:23:42   (  -0.05,-137.19) (   0.88,-133.12)  463.90                80
 12/06/2019   18:39:54   (   0.05,-137.17) (   0.13,-137.68)   57.40                80
 12/09/2019   06:38:12   (  -0.04,-137.15) (  -0.08,-137.27)   14.32                80
 12/11/2019   18:39:03   (   0.05,-137.11) (   0.01,-136.84)   30.89                80
 12/13/2019   06:55:24   (  -0.05,-137.08) (  -0.99,-141.44)  495.85                80
 12/14/2019   06:37:23   (  -0.05,-137.06) (   0.09,-136.44)   71.08                80