Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 6.  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)
 05/06/2019   18:03:18   (  -0.10,-128.23) (  -0.13,-128.15)    9.86                80
 05/09/2019   05:59:00   (   0.11,-128.25) (   0.19,-127.75)   56.72                80
 05/10/2019   18:17:52   (  -0.11,-128.30) (   0.79,-132.32)  457.81                80
 05/11/2019   17:59:53   (  -0.11,-128.31) (  -0.36,-127.33)  112.73                80
 05/13/2019   06:18:54   (   0.12,-128.31) (  -0.72,-131.92)  411.88                80
 05/14/2019   05:55:35   (   0.12,-128.32) (   0.43,-126.93)  158.44                80
 05/15/2019   18:14:28   (  -0.12,-128.36) (   0.55,-131.50)  356.55                80
 05/16/2019   17:56:28   (  -0.12,-128.37) (  -0.54,-126.50)  213.75                80
 05/18/2019   06:15:29   (   0.12,-128.37) (  -0.47,-131.10)  311.12                80
 05/19/2019   05:52:10   (   0.12,-128.37) (   0.62,-126.10)  258.70                80