Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 9 27.  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   (  -0.02,-137.20) (  -0.21,-138.11)  102.76                80
 09/30/2019   06:20:04   (  -0.03,-137.20) (   0.91,-133.12)  466.53                80
 10/01/2019   18:38:55   (   0.03,-137.20) (   0.15,-137.66)   53.01                80
 10/04/2019   06:39:56   (  -0.03,-137.19) (  -0.03,-137.27)    8.91                80
 10/06/2019   18:38:06   (   0.03,-137.17) (  -0.03,-136.83)   39.06                80
 10/08/2019   06:54:27   (  -0.03,-137.16) (  -0.97,-141.43)  486.20                80
 10/09/2019   06:36:26   (  -0.04,-137.15) (   0.10,-136.42)   82.00                80
 10/10/2019   18:52:37   (   0.03,-137.13) (   0.92,-140.99)  439.60                80
 10/11/2019   18:34:38   (   0.03,-137.12) (  -0.21,-135.99)  128.30                80