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)
 11/02/2018   18:26:18   (  -0.29,-131.93) (   0.39,-134.95)  343.80                80
 11/03/2018   18:08:17   (  -0.29,-131.11) (  -0.53,-129.91)  135.48                80
 11/06/2018   06:03:54   (   0.29,-129.12) (   0.22,-129.43)   34.42                80
 11/07/2018   05:45:52   (   0.29,-128.30) (   1.14,-124.39)  445.62                80
 11/08/2018   18:02:02   (  -0.29,-126.95) (   0.14,-128.89)  221.12                80
 11/09/2018   17:44:00   (  -0.28,-126.12) (  -0.78,-123.86)  257.55                80
 11/11/2018   06:00:18   (   0.28,-124.92) (  -0.51,-128.39)  395.52                80
 11/12/2018   05:42:17   (   0.27,-124.10) (   0.47,-123.37)   84.08                80
 11/14/2018   17:37:44   (  -0.27,-121.93) (  -0.04,-122.82)  101.83                80
 11/15/2018   17:19:43   (  -0.26,-121.10) (  -1.02,-117.80)  376.32                80