Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 8 13.  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)
 08/15/2019   06:41:26   (  -0.01,-137.19) (  -0.02,-137.30)   12.42                80
 08/17/2019   18:36:58   (   0.01,-137.19) (  -0.06,-136.87)   36.64                80
 08/19/2019   06:58:38   (  -0.02,-137.17) (  -0.99,-141.46)  488.68                80
 08/20/2019   06:35:19   (  -0.01,-137.16) (   0.12,-136.46)   79.44                80
 08/21/2019   18:56:50   (   0.02,-137.15) (   0.90,-141.02)  441.25                80
 08/22/2019   18:33:30   (   0.02,-137.14) (  -0.21,-136.03)  126.54                80
 08/24/2019   06:55:12   (  -0.03,-137.11) (  -0.79,-140.63)  400.13                80
 08/25/2019   06:31:52   (  -0.02,-137.09) (   0.32,-135.63)  166.92                80
 08/26/2019   18:53:22   (   0.03,-137.07) (   0.75,-140.18)  355.53                80