Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 11 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2017   03:17:56   (   0.01, -89.27) (   0.59, -86.70)  292.95                80
 11/08/2017   15:34:08   (  -0.01, -89.31) (   0.39, -91.27)  222.75                80
 11/09/2017   15:16:08   (  -0.01, -89.31) (  -0.72, -86.27)  346.63                80
 11/11/2017   03:35:08   (   0.01, -89.28) (  -0.36, -90.86)  180.47                80
 11/12/2017   03:11:48   (   0.01, -89.28) (   0.75, -85.86)  389.21                80
 11/13/2017   15:30:41   (  -0.00, -89.33) (   0.23, -90.43)  125.37                80
 11/14/2017   15:12:41   (  -0.00, -89.33) (  -0.88, -85.43)  444.71                80
 11/16/2017   03:31:41   (   0.01, -89.31) (  -0.14, -90.03)   81.33                80
 11/17/2017   03:08:22   (   0.01, -89.32) (   0.98, -85.03)  488.93                80
 11/18/2017   15:27:13   (  -0.01, -89.37) (   0.05, -89.59)   24.94                80