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)
 05/09/2019   05:59:00   (   0.11,-128.25) (   0.24,-127.76)   56.95                80
 05/10/2019   18:17:52   (  -0.11,-128.30) (   0.80,-132.31)  457.54                80
 05/11/2019   17:59:53   (  -0.11,-128.32) (  -0.35,-127.33)  113.03                80
 05/13/2019   06:18:55   (   0.12,-128.31) (  -0.67,-131.93)  411.46                80
 05/14/2019   05:55:35   (   0.12,-128.32) (   0.42,-126.93)  158.90                80
 05/15/2019   18:14:27   (  -0.12,-128.37) (   0.57,-131.49)  356.01                80
 05/16/2019   17:56:28   (  -0.12,-128.38) (  -0.52,-126.50)  214.34                80
 05/18/2019   06:15:29   (   0.12,-128.37) (  -0.49,-131.10)  310.45                80
 05/19/2019   05:52:10   (   0.12,-128.38) (   0.61,-126.10)  259.43                80
 05/20/2019   18:13:42   (  -0.12,-128.41) (   0.38,-130.66)  256.49                80