Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 9 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)
 09/15/2019   18:39:34   (   0.01,-137.16) (  -0.04,-136.86)   33.78                80
 09/17/2019   06:58:36   (  -0.01,-137.13) (  -0.96,-141.46)  492.70                80
 09/18/2019   06:35:16   (  -0.01,-137.12) (   0.15,-136.47)   74.93                80
 09/19/2019   18:54:06   (   0.02,-137.10) (   0.90,-141.02)  446.55                80
 09/20/2019   18:36:07   (   0.02,-137.08) (  -0.21,-136.02)  120.62                80
 09/22/2019   06:55:07   (  -0.03,-137.04) (  -0.84,-140.61)  407.32                80
 09/23/2019   06:31:48   (  -0.03,-137.02) (   0.27,-135.62)  159.14                80
 09/24/2019   18:50:39   (   0.03,-136.98) (   0.73,-140.18)  364.48                80
 09/25/2019   18:32:40   (   0.02,-136.95) (  -0.38,-135.19)  201.52                80
 09/27/2019   06:51:40   (  -0.01,-136.90) (  -0.66,-139.78)  327.76                80