Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 4 19.  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)
 04/21/2019   06:41:01   (  -0.00,-137.17) (   0.00,-137.27)   11.21                80
 04/23/2019   18:39:14   (   0.01,-137.21) (  -0.09,-136.84)   42.67                80
 04/25/2019   06:58:15   (  -0.01,-137.15) (  -0.98,-141.43)  487.78                80
 04/26/2019   06:34:56   (  -0.00,-137.14) (   0.15,-136.44)   79.90                80
 04/27/2019   18:53:49   (  -0.01,-137.17) (   0.83,-141.00)  436.75                80
 04/28/2019   18:35:49   (  -0.01,-137.16) (  -0.25,-136.00)  131.19                80
 04/30/2019   06:54:51   (   0.01,-137.10) (  -0.76,-140.61)  399.72                80
 05/01/2019   06:31:32   (   0.01,-137.08) (   0.31,-135.61)  167.60                80
 05/02/2019   18:50:24   (  -0.01,-137.10) (   0.67,-140.17)  350.17                80