Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 11 11.  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)
 11/12/2017   18:21:24   (  -0.23,-134.73) (  -0.52,-133.41)  150.91                80
 11/14/2017   06:40:23   (   0.22,-134.82) (  -0.47,-138.01)  363.30                80
 11/15/2017   06:17:03   (   0.22,-134.86) (   0.66,-133.02)  210.07                80
 11/16/2017   18:35:52   (  -0.22,-134.90) (   0.36,-137.58)  304.88                80
 11/17/2017   18:17:51   (  -0.22,-134.94) (  -0.76,-132.59)  269.03                80
 11/19/2017   06:36:50   (   0.21,-135.03) (  -0.29,-137.18)  245.39                80
 11/20/2017   06:13:29   (   0.21,-135.06) (   0.84,-132.18)  327.31                80
 11/21/2017   18:32:19   (  -0.20,-135.08) (   0.18,-136.74)  189.39                80
 11/22/2017   18:14:18   (  -0.20,-135.12) (  -0.95,-131.75)  383.74                80
 11/24/2017   06:33:16   (   0.19,-135.20) (  -0.09,-136.34)  131.08                80
 11/25/2017   06:09:56   (   0.19,-135.22) (   1.03,-131.35)  440.94                80