Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 10 31.  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)
 11/01/2018   06:10:10   (   0.29,-133.30) (   0.91,-130.45)  324.21                80
 11/02/2018   18:26:19   (  -0.29,-131.93) (   0.38,-134.95)  343.87                80
 11/03/2018   18:08:17   (  -0.29,-131.11) (  -0.55,-129.92)  135.32                80
 11/06/2018   06:03:54   (   0.29,-129.12) (   0.24,-129.43)   34.71                80
 11/07/2018   05:45:53   (   0.29,-128.30) (   1.17,-124.39)  445.38                80
 11/08/2018   18:02:01   (  -0.29,-126.95) (   0.17,-128.88)  221.47                80
 11/09/2018   17:44:01   (  -0.28,-126.11) (  -0.81,-123.86)  257.19                80
 11/11/2018   06:00:18   (   0.28,-124.92) (  -0.48,-128.40)  395.91                80
 11/12/2018   05:42:16   (   0.28,-124.09) (   0.45,-123.36)   83.62                80
 11/14/2018   17:37:43   (  -0.27,-121.93) (  -0.04,-122.82)  102.36                80