Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 11 6.  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)   34.76                80
 11/07/2018   05:45:53   (   0.29,-128.30) (   1.16,-124.39)  445.14                80
 11/08/2018   18:02:02   (  -0.28,-126.94) (   0.13,-128.90)  222.33                80
 11/09/2018   17:44:00   (  -0.28,-126.10) (  -0.80,-123.86)  256.18                80
 11/11/2018   06:00:18   (   0.28,-124.91) (  -0.49,-128.40)  396.74                80
 11/12/2018   05:42:16   (   0.27,-124.09) (   0.44,-123.36)   82.66                80
 11/14/2018   17:37:43   (  -0.26,-121.91) (  -0.03,-122.82)  103.97                80
 11/15/2018   17:19:43   (  -0.26,-121.07) (  -1.02,-117.80)  374.05                80
 11/17/2018   05:36:00   (   0.26,-119.86) (  -0.27,-122.33)  281.54                80
 11/18/2018   05:17:58   (   0.26,-119.03) (   0.66,-117.30)  197.50                80
 11/19/2018   17:36:47   (  -0.25,-117.71) (   0.67,-121.79)  465.51                80