Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 11 9.  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)
 11/10/2017   06:20:34   (   0.23,-134.64) (   0.38,-133.84)   90.16                80
 11/11/2017   18:39:25   (  -0.22,-134.69) (   0.58,-138.41)  423.39                80
 11/12/2017   18:21:24   (  -0.23,-134.74) (  -0.54,-133.42)  151.14                80
 11/14/2017   06:40:22   (   0.22,-134.82) (  -0.51,-138.01)  363.04                80
 11/15/2017   06:17:02   (   0.22,-134.86) (   0.62,-133.01)  210.40                80
 11/16/2017   18:35:51   (  -0.22,-134.90) (   0.40,-137.57)  304.35                80
 11/17/2017   18:17:51   (  -0.22,-134.95) (  -0.73,-132.58)  269.66                80
 11/19/2017   06:36:50   (   0.21,-135.03) (  -0.26,-137.18)  244.66                80
 11/20/2017   06:13:30   (   0.21,-135.07) (   0.87,-132.19)  328.12                80
 11/21/2017   18:32:19   (  -0.20,-135.09) (   0.15,-136.75)  188.43                80
 11/22/2017   18:14:18   (  -0.20,-135.13) (  -0.98,-131.75)  384.83                80