Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 11 4.  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)
 11/06/2018   06:03:54   (   0.29,-129.12) (   0.23,-129.43)   34.75                80
 11/07/2018   05:45:52   (   0.29,-128.30) (   1.15,-124.39)  445.18                80
 11/08/2018   18:02:02   (  -0.29,-126.94) (   0.13,-128.89)  222.09                80
 11/09/2018   17:44:00   (  -0.28,-126.11) (  -0.79,-123.86)  256.45                80
 11/11/2018   06:00:18   (   0.28,-124.91) (  -0.49,-128.39)  396.49                80
 11/12/2018   05:42:16   (   0.27,-124.09) (   0.43,-123.36)   82.95                80
 11/14/2018   17:37:44   (  -0.26,-121.92) (  -0.08,-122.83)  103.43                80
 11/15/2018   17:19:42   (  -0.26,-121.08) (  -1.00,-117.79)  374.60                80
 11/17/2018   05:36:00   (   0.26,-119.86) (  -0.28,-122.33)  281.00                80
 11/18/2018   05:17:58   (   0.26,-119.03) (   0.64,-117.29)  198.05                80