Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 7.  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   05:59:00   (   0.11,-128.25) (   0.22,-127.75)   56.99                80
 05/10/2019   18:17:52   (  -0.11,-128.30) (   0.77,-132.32)  457.34                80
 05/11/2019   17:59:53   (  -0.11,-128.32) (  -0.32,-127.32)  113.28                80
 05/13/2019   06:18:54   (   0.12,-128.31) (  -0.70,-131.92)  411.15                80
 05/14/2019   05:55:36   (   0.12,-128.33) (   0.45,-126.93)  159.28                80
 05/15/2019   18:14:27   (  -0.12,-128.37) (   0.59,-131.49)  355.57                80
 05/16/2019   17:56:28   (  -0.12,-128.38) (  -0.56,-126.50)  214.82                80
 05/18/2019   06:15:29   (   0.12,-128.38) (  -0.51,-131.09)  309.92                80
 05/19/2019   05:52:10   (   0.12,-128.38) (   0.64,-126.11)  260.00                80
 05/20/2019   18:13:42   (  -0.12,-128.42) (   0.41,-130.66)  255.84                80
 05/21/2019   17:53:03   (  -0.13,-128.43) (  -0.75,-125.67)  313.89                80