Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 9 2.  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)
 09/03/2019   18:17:55   (  -0.20,-128.35) (   0.66,-132.32)  451.47                80
 09/04/2019   17:59:55   (  -0.18,-128.34) (  -0.40,-127.31)  116.96                80
 09/06/2019   06:16:16   (   0.21,-128.28) (  -0.58,-131.92)  414.61                80
 09/07/2019   05:58:15   (   0.19,-128.26) (   0.48,-126.91)  153.16                80
 09/08/2019   18:14:27   (  -0.21,-128.27) (   0.52,-131.48)  365.47                80
 09/09/2019   17:56:27   (  -0.20,-128.26) (  -0.60,-126.48)  202.39                80
 09/11/2019   06:12:48   (   0.22,-128.19) (  -0.43,-131.08)  329.40                80
 09/12/2019   05:54:48   (   0.21,-128.17) (   0.69,-126.08)  237.93                80
 09/13/2019   18:10:59   (  -0.24,-128.17) (   0.31,-130.65)  281.58                80
 09/14/2019   17:52:59   (  -0.22,-128.16) (  -0.76,-125.64)  285.96                80
 09/16/2019   06:09:20   (   0.25,-128.09) (  -0.21,-130.25)  245.82                80