Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 11 13.  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)
 11/14/2017   15:10:01   (   0.01, -89.32) (  -0.88, -85.43)  443.71                80
 11/16/2017   03:31:41   (  -0.01, -89.29) (  -0.14, -90.03)   82.84                80
 11/17/2017   03:11:02   (  -0.01, -89.30) (   0.97, -85.03)  487.16                80
 11/18/2017   15:29:53   (   0.00, -89.35) (   0.06, -89.59)   27.29                80
 11/21/2017   03:25:34   (   0.01, -89.34) (   0.03, -89.19)   16.65                80
 11/22/2017   15:44:25   (  -0.01, -89.39) (   0.99, -93.75)  497.44                80
 11/23/2017   15:26:26   (  -0.01, -89.40) (  -0.12, -88.75)   73.03                80
 11/25/2017   03:45:26   (   0.01, -89.38) (  -0.90, -93.34)  452.65                80
 11/26/2017   03:22:07   (   0.01, -89.39) (   0.21, -88.35)  117.97                80
 11/27/2017   15:40:59   (  -0.01, -89.45) (   0.75, -92.92)  395.51                80