Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 11 12.  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)
 11/13/2017   15:31:51   (   0.01, -89.32) (   0.25, -90.42)  125.84                 9
 11/14/2017   15:10:01   (   0.01, -89.32) (  -0.86, -85.43)  443.99                80
 11/16/2017   03:31:41   (  -0.01, -89.30) (  -0.16, -90.02)   82.53                80
 11/17/2017   03:11:02   (  -0.01, -89.30) (   0.96, -85.03)  487.50                80
 11/18/2017   15:29:53   (   0.00, -89.36) (   0.07, -89.59)   26.73                80
 11/21/2017   03:25:34   (   0.01, -89.34) (   0.02, -89.18)   17.56                80
 11/22/2017   15:44:26   (  -0.01, -89.40) (   0.95, -93.76)  496.41                80
 11/23/2017   15:26:26   (  -0.01, -89.41) (  -0.17, -88.76)   74.08                80
 11/25/2017   03:45:27   (   0.01, -89.39) (  -0.86, -93.35)  451.54                80
 11/26/2017   03:22:07   (   0.01, -89.40) (   0.26, -88.36)  119.12                80