Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 9 10.  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)
 09/13/2019   06:41:24   (  -0.01,-137.17) (  -0.01,-137.30)   14.22                80
 09/15/2019   18:39:35   (   0.01,-137.15) (  -0.05,-136.86)   33.47                80
 09/17/2019   06:58:36   (  -0.01,-137.14) (  -0.95,-141.46)  492.44                80
 09/18/2019   06:35:16   (  -0.01,-137.12) (   0.16,-136.47)   75.26                80
 09/19/2019   18:54:07   (   0.02,-137.10) (   0.89,-141.02)  446.74                80
 09/20/2019   18:36:07   (   0.02,-137.08) (  -0.22,-136.02)  120.46                80
 09/22/2019   06:55:07   (  -0.03,-137.05) (  -0.83,-140.62)  406.90                80
 09/23/2019   06:31:48   (  -0.03,-137.02) (   0.29,-135.62)  159.58                80