Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 4 27.  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)
 04/28/2020   18:48:01   (   0.03,-137.20) (   0.53,-139.37)  247.37                80
 04/29/2020   18:30:03   (   0.02,-137.21) (  -0.63,-134.39)  321.66                80
 05/01/2020   06:49:04   (  -0.02,-137.20) (  -0.41,-138.99)  203.26                80
 05/02/2020   06:25:44   (  -0.02,-137.20) (   0.69,-133.99)  365.37                80
 05/03/2020   18:44:36   (   0.02,-137.19) (   0.33,-138.55)  154.51                80
 05/04/2020   18:26:36   (   0.01,-137.19) (  -0.77,-133.55)  413.99                80
 05/06/2020   06:45:39   (  -0.01,-137.17) (  -0.21,-138.16)  111.74                80
 05/07/2020   06:22:19   (  -0.01,-137.16) (   0.89,-133.16)  456.31                80
 05/08/2020   18:41:10   (   0.01,-137.15) (   0.12,-137.72)   64.81                80
 05/11/2020   06:42:12   (  -0.00,-137.11) (  -0.06,-137.32)   24.22                80