Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 4 15.  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)
 04/15/2019   05:58:02   (   0.05,-127.66) (   0.20,-126.86)   90.24                80
 04/16/2019   18:14:14   (  -0.05,-127.59) (   0.81,-131.43)  437.59                80
 04/17/2019   17:56:15   (  -0.05,-127.55) (  -0.28,-126.43)  127.40                80
 04/19/2019   06:12:36   (   0.06,-127.51) (  -0.74,-131.03)  401.46                80
 04/20/2019   05:54:37   (   0.06,-127.47) (   0.40,-126.04)  163.23                80
 04/21/2019   18:10:49   (  -0.06,-127.39) (   0.66,-130.59)  365.29                80
 04/22/2019   17:52:49   (  -0.07,-127.34) (  -0.43,-125.59)  199.10                80
 04/24/2019   06:09:10   (   0.07,-127.29) (  -0.60,-130.19)  330.69                80
 04/25/2019   05:51:12   (   0.08,-127.25) (   0.55,-125.20)  233.40                80
 04/26/2019   18:07:23   (  -0.08,-127.16) (   0.51,-129.75)  295.87                80
 04/27/2019   17:49:25   (  -0.08,-127.11) (  -0.64,-124.77)  268.11                80