Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/03/2018   06:03:08   (   0.29,-131.63) (   0.19,-132.11)   54.53                80
 11/04/2018   05:45:03   (   0.29,-130.82) (   1.14,-127.08)  425.99                80
 11/05/2018   18:01:05   (  -0.29,-129.45) (   0.21,-131.57)  242.77                80
 11/06/2018   17:43:01   (  -0.29,-128.62) (  -0.74,-126.54)  236.50                80
 11/08/2018   05:59:14   (   0.29,-127.45) (  -0.50,-131.09)  414.35                80
 11/09/2018   05:41:09   (   0.28,-126.63) (   0.39,-126.04)   65.79                80
 11/11/2018   17:36:28   (  -0.28,-124.44) (  -0.05,-125.51)  121.75                80
 11/12/2018   17:18:22   (  -0.27,-123.61) (  -0.95,-120.47)  356.89                80
 11/14/2018   05:34:35   (   0.27,-122.41) (  -0.29,-125.02)  296.69                80