Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 8.  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)
 05/09/2019   05:58:59   (   0.11,-128.25) (   0.19,-127.75)   57.14                80
 05/10/2019   18:17:52   (  -0.11,-128.30) (   0.80,-132.31)  457.19                80
 05/11/2019   17:59:53   (  -0.11,-128.32) (  -0.35,-127.33)  113.47                80
 05/13/2019   06:18:55   (   0.12,-128.32) (  -0.67,-131.93)  410.95                80
 05/14/2019   05:55:35   (   0.12,-128.33) (   0.42,-126.93)  159.50                80
 05/15/2019   18:14:27   (  -0.12,-128.37) (   0.56,-131.50)  355.24                80
 05/16/2019   17:56:28   (  -0.12,-128.39) (  -0.53,-126.50)  215.19                80
 05/18/2019   06:15:29   (   0.12,-128.38) (  -0.48,-131.10)  309.52                80
 05/19/2019   05:52:10   (   0.12,-128.39) (   0.61,-126.10)  260.44                80
 05/20/2019   18:11:02   (  -0.12,-128.42) (   0.38,-130.66)  255.32                80
 05/21/2019   17:53:04   (  -0.13,-128.43) (  -0.77,-125.68)  314.44                80