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   15:33:20   (   0.00, -89.32) (   0.24, -90.43)  125.78                80
 11/14/2017   15:10:01   (   0.00, -89.33) (  -0.87, -85.43)  444.14                80
 11/16/2017   03:31:41   (  -0.00, -89.30) (  -0.15, -90.03)   82.25                80
 11/17/2017   03:08:22   (  -0.01, -89.31) (   0.96, -85.03)  487.94                80
 11/18/2017   15:29:53   (   0.01, -89.36) (   0.07, -89.59)   25.82                80
 11/21/2017   03:25:34   (  -0.01, -89.35) (   0.03, -89.19)   18.57                80
 11/22/2017   15:44:25   (   0.01, -89.40) (   0.99, -93.74)  494.91                80
 11/23/2017   15:26:26   (   0.01, -89.42) (  -0.12, -88.75)   75.66                80
 11/25/2017   03:45:26   (  -0.01, -89.40) (  -0.90, -93.34)  449.88                80
 11/26/2017   03:22:06   (  -0.00, -89.41) (   0.22, -88.35)  120.80                80