Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 11 2.  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)
 11/03/2018   18:08:17   (  -0.29,-131.10) (  -0.53,-129.91)  135.22                80
 11/06/2018   06:03:54   (   0.29,-129.12) (   0.23,-129.43)   34.67                80
 11/07/2018   05:45:52   (   0.29,-128.30) (   1.15,-124.39)  445.32                80
 11/08/2018   18:02:02   (  -0.29,-126.95) (   0.14,-128.89)  221.68                80
 11/09/2018   17:44:00   (  -0.28,-126.11) (  -0.78,-123.86)  256.91                80
 11/11/2018   06:00:18   (   0.28,-124.92) (  -0.51,-128.39)  396.13                80
 11/12/2018   05:42:16   (   0.27,-124.09) (   0.42,-123.36)   83.39                80
 11/14/2018   17:37:44   (  -0.27,-121.92) (  -0.05,-122.82)  102.76                80
 11/15/2018   17:19:43   (  -0.26,-121.09) (  -0.97,-117.79)  375.31                80