Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 11 1.  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   06:03:07   (   0.29,-131.63) (   0.17,-132.11)   54.47                80
 11/04/2018   05:45:03   (   0.29,-130.82) (   1.12,-127.08)  426.11                80
 11/05/2018   18:01:06   (  -0.29,-129.45) (   0.17,-131.58)  242.49                80
 11/06/2018   17:43:02   (  -0.29,-128.62) (  -0.78,-126.55)  236.84                80
 11/08/2018   05:59:14   (   0.29,-127.45) (  -0.52,-131.08)  413.98                80
 11/09/2018   05:41:09   (   0.28,-126.63) (   0.43,-126.05)   66.18                80
 11/11/2018   17:36:27   (  -0.28,-124.45) (  -0.03,-125.51)  121.14                80
 11/12/2018   17:18:23   (  -0.27,-123.61) (  -0.98,-120.48)  357.55                80
 11/14/2018   05:34:35   (   0.27,-122.42) (  -0.32,-125.01)  295.97                80
 11/15/2018   05:16:31   (   0.27,-121.59) (   0.63,-119.98)  183.67                80