Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 30.  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) (   0.09,-128.60)   21.41                80
 06/04/2019   18:00:45   (  -0.14,-128.44) (  -0.19,-128.17)   30.14                80
 06/06/2019   06:22:25   (   0.14,-128.38) (  -0.85,-132.76)  499.98                80
 06/07/2019   05:59:07   (   0.15,-128.36) (   0.31,-127.78)   67.28                80
 06/08/2019   18:20:38   (  -0.14,-128.38) (   0.75,-132.33)  450.50                80
 06/09/2019   17:57:20   (  -0.15,-128.37) (  -0.41,-127.35)  116.77                80
 06/11/2019   06:18:59   (   0.14,-128.30) (  -0.69,-131.93)  413.63                80
 06/12/2019   05:55:40   (   0.15,-128.28) (   0.47,-126.94)  153.35                80
 06/13/2019   18:17:12   (  -0.14,-128.29) (   0.59,-131.49)  364.92                80