Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 6 1.  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)
 06/02/2019   06:05:12   (   0.14,-128.42) (   0.07,-128.60)   21.44                80
 06/04/2019   18:03:25   (  -0.14,-128.44) (  -0.17,-128.17)   30.49                80
 06/06/2019   06:22:25   (   0.14,-128.38) (  -0.87,-132.76)  499.67                80
 06/07/2019   05:59:06   (   0.15,-128.37) (   0.29,-127.77)   67.59                80
 06/08/2019   18:20:38   (  -0.14,-128.38) (   0.77,-132.33)  450.17                80
 06/09/2019   17:57:19   (  -0.15,-128.37) (  -0.39,-127.34)  117.12                80
 06/11/2019   06:19:00   (   0.14,-128.31) (  -0.64,-131.93)  413.13                80
 06/12/2019   05:55:40   (   0.15,-128.29) (   0.46,-126.94)  153.87                80
 06/13/2019   18:17:12   (  -0.14,-128.30) (   0.55,-131.50)  364.41                80
 06/14/2019   17:53:53   (  -0.15,-128.28) (  -0.55,-126.51)  202.54                80