Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 4 16.  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)
 04/17/2019   17:56:15   (  -0.05,-127.55) (  -0.31,-126.43)  127.60                80
 04/19/2019   06:12:36   (   0.06,-127.50) (  -0.71,-131.03)  401.79                80
 04/20/2019   05:54:37   (   0.06,-127.46) (   0.38,-126.03)  162.88                80
 04/21/2019   18:10:48   (  -0.06,-127.39) (   0.68,-130.58)  365.13                80
 04/22/2019   17:52:50   (  -0.07,-127.34) (  -0.46,-125.60)  199.24                80
 04/24/2019   06:09:11   (   0.07,-127.29) (  -0.56,-130.20)  331.07                80
 04/25/2019   05:51:12   (   0.08,-127.24) (   0.52,-125.20)  233.01                80
 04/26/2019   18:07:24   (  -0.08,-127.16) (   0.47,-129.76)  295.74                80
 04/27/2019   17:49:24   (  -0.08,-127.11) (  -0.62,-124.76)  268.22                80
 04/29/2019   06:05:46   (   0.09,-127.05) (  -0.40,-129.36)  262.52                80
 04/30/2019   05:47:46   (   0.09,-127.00) (   0.68,-124.36)  301.30                80