Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 10 27.  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)
 10/28/2018   06:30:20   (   0.31,-135.26) (  -0.34,-138.11)  325.09                80
 10/29/2018   06:06:59   (   0.30,-135.22) (   0.78,-133.12)  240.45                80
 10/30/2018   18:25:47   (  -0.30,-135.23) (   0.23,-137.68)  279.06                80
 10/31/2018   18:07:45   (  -0.29,-135.19) (  -0.84,-132.68)  286.72                80
 11/02/2018   06:26:41   (   0.30,-135.08) (  -0.22,-137.27)  249.30                80
 11/03/2018   06:03:20   (   0.29,-135.04) (   0.91,-132.27)  315.55                80
 11/04/2018   18:22:08   (  -0.29,-135.03) (   0.09,-136.84)  205.27                80
 11/05/2018   18:04:06   (  -0.29,-135.00) (  -0.98,-131.83)  360.10                80
 11/07/2018   06:23:03   (   0.29,-134.89) (  -0.03,-136.44)  175.77                80
 11/08/2018   05:59:40   (   0.29,-134.84) (   1.04,-131.43)  388.57                80
 11/09/2018   18:18:29   (  -0.29,-134.82) (  -0.05,-136.00)  133.77                80
 11/10/2018   18:00:26   (  -0.28,-134.77) (  -1.12,-130.99)  430.96                80