Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 27.  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)
 05/28/2019   06:08:38   (   0.14,-128.42) (  -0.08,-129.44)  115.32                80
 05/29/2019   05:45:19   (   0.15,-128.42) (   1.02,-124.44)  453.53                80
 05/30/2019   18:06:51   (  -0.14,-128.47) (  -0.03,-129.01)   61.30                80
 06/02/2019   06:05:12   (   0.14,-128.41) (   0.08,-128.60)   22.41                80
 06/04/2019   18:03:25   (  -0.14,-128.43) (  -0.18,-128.17)   29.27                80
 06/07/2019   05:59:07   (   0.15,-128.35) (   0.29,-127.78)   65.69                80
 06/08/2019   18:20:38   (  -0.14,-128.37) (   0.77,-132.33)  452.01                80
 06/09/2019   17:57:19   (  -0.16,-128.35) (  -0.39,-127.34)  115.11                80