Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 11 5.  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)
 11/06/2018   17:43:01   (  -0.29,-128.61) (  -0.77,-126.54)  235.90                80
 11/08/2018   05:59:14   (   0.29,-127.44) (  -0.53,-131.08)  414.74                80
 11/09/2018   05:41:09   (   0.28,-126.62) (   0.42,-126.05)   65.24                80
 11/11/2018   17:36:27   (  -0.28,-124.43) (  -0.03,-125.51)  122.97                80
 11/12/2018   17:18:23   (  -0.27,-123.59) (  -0.98,-120.48)  355.53                80
 11/14/2018   05:34:35   (   0.27,-122.40) (  -0.32,-125.01)  297.86                80
 11/15/2018   05:16:30   (   0.27,-121.57) (   0.63,-119.98)  181.61                80
 11/16/2018   17:32:33   (  -0.26,-120.23) (   0.70,-124.47)  483.74                80
 11/17/2018   17:11:48   (  -0.26,-119.39) (  -0.25,-119.44)    5.60                80
 11/18/2018   16:53:44   (  -0.26,-118.55) (  -1.20,-114.41)  472.45                80