Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2019   06:43:24   (  -0.01,-137.21) (  -0.20,-138.11)  102.92                80
 09/30/2019   06:20:05   (  -0.01,-137.21) (   0.93,-133.12)  466.23                80
 10/01/2019   18:38:55   (   0.02,-137.20) (   0.14,-137.67)   53.38                80
 10/04/2019   06:39:56   (  -0.03,-137.19) (  -0.02,-137.28)    9.39                80
 10/06/2019   18:38:07   (   0.03,-137.17) (  -0.04,-136.83)   38.46                80
 10/08/2019   06:54:27   (  -0.03,-137.16) (  -0.96,-141.43)  486.46                80
 10/09/2019   06:36:26   (  -0.03,-137.15) (   0.11,-136.43)   81.66                80
 10/10/2019   18:52:38   (   0.03,-137.13) (   0.90,-140.99)  440.30                80
 10/11/2019   18:34:38   (   0.03,-137.12) (  -0.22,-136.00)  127.54                80