Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 1 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 01/05/2019   18:02:58   (  -0.08,-128.41) (   0.01,-128.95)   60.88                80
 01/08/2019   06:04:01   (   0.07,-128.39) (   0.05,-128.54)   17.21                80
 01/10/2019   18:02:14   (  -0.06,-128.29) (  -0.07,-128.09)   21.46                80
 01/13/2019   05:57:58   (   0.06,-128.27) (   0.20,-127.70)   64.57                80
 01/14/2019   18:16:49   (  -0.04,-128.17) (   0.90,-132.25)  465.18                80
 01/15/2019   17:58:51   (  -0.05,-128.14) (  -0.22,-127.25)  100.76                80
 01/17/2019   06:17:53   (   0.04,-128.15) (  -0.77,-131.86)  422.09                80
 01/18/2019   05:54:34   (   0.05,-128.11) (   0.36,-126.87)  142.63                80