Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 11 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)
 11/16/2018   05:57:08   (   0.26,-128.06) (   0.35,-127.71)   40.32                80
 11/17/2018   18:16:01   (  -0.25,-128.14) (   0.68,-132.27)  471.47                80
 11/18/2018   17:58:03   (  -0.26,-128.17) (  -0.48,-127.29)  101.34                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) (   0.53,-126.88)  152.04                80
 11/22/2018   18:12:39   (  -0.24,-128.27) (   0.49,-131.44)  361.73                80
 11/23/2018   17:54:42   (  -0.25,-128.30) (  -0.67,-126.46)  210.19                80
 11/25/2018   06:13:43   (   0.23,-128.32) (  -0.38,-131.05)  310.82                80
 11/26/2018   05:50:25   (   0.24,-128.34) (   0.72,-126.05)  259.49                80
 11/27/2018   18:09:18   (  -0.22,-128.37) (   0.30,-130.61)  256.61                80
 11/28/2018   17:51:21   (  -0.22,-128.39) (  -0.87,-125.63)  314.53                80