Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 11 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)
 11/17/2018   18:16:01   (  -0.25,-128.14) (   0.68,-132.27)  471.18                80
 11/18/2018   17:58:02   (  -0.26,-128.17) (  -0.43,-127.28)  101.65                80
 11/20/2018   06:17:05   (   0.25,-128.20) (  -0.57,-131.88)  419.23                80
 11/21/2018   05:53:46   (   0.25,-128.22) (   0.54,-126.88)  152.05                80
 11/22/2018   18:12:40   (  -0.24,-128.28) (   0.49,-131.44)  361.33                80
 11/23/2018   17:54:42   (  -0.25,-128.31) (  -0.67,-126.46)  210.62                80
 11/25/2018   06:13:43   (   0.23,-128.32) (  -0.38,-131.05)  310.70                80
 11/26/2018   05:50:25   (   0.24,-128.34) (   0.72,-126.05)  259.62                80
 11/27/2018   18:09:18   (  -0.22,-128.37) (   0.30,-130.61)  256.09                80
 11/28/2018   17:51:21   (  -0.23,-128.39) (  -0.87,-125.63)  315.07                80
 11/30/2018   06:10:22   (   0.21,-128.41) (  -0.19,-130.22)  206.10                80