Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 4 12.  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)
 04/14/2019   06:16:01   (   0.05,-127.70) (  -0.90,-131.86)  474.79                80
 04/15/2019   05:58:02   (   0.05,-127.66) (   0.24,-126.87)   90.10                80
 04/16/2019   18:14:14   (  -0.06,-127.58) (   0.82,-131.42)  438.22                80
 04/17/2019   17:56:15   (  -0.05,-127.54) (  -0.32,-126.44)  126.67                80
 04/19/2019   06:12:37   (   0.06,-127.50) (  -0.70,-131.04)  401.97                80
 04/20/2019   05:54:37   (   0.06,-127.46) (   0.38,-126.04)  162.62                80
 04/21/2019   18:10:48   (  -0.06,-127.38) (   0.68,-130.59)  366.42                80
 04/22/2019   17:52:50   (  -0.07,-127.33) (  -0.47,-125.60)  197.85                80
 04/24/2019   06:09:11   (   0.07,-127.28) (  -0.56,-130.20)  331.66                80
 04/25/2019   05:51:12   (   0.08,-127.24) (   0.53,-125.20)  232.32                80
 04/26/2019   18:07:23   (  -0.08,-127.14) (   0.52,-129.75)  297.49                80