Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 5 10.  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)
 05/12/2016   06:43:29   (   0.10,-135.04) (  -0.59,-138.15)  353.93                80
 05/13/2016   06:20:10   (   0.10,-135.01) (   0.51,-133.15)  211.76                80
 05/14/2016   18:39:02   (  -0.10,-134.99) (   0.51,-137.72)  310.61                80
 05/15/2016   18:21:02   (  -0.10,-134.96) (  -0.59,-132.72)  255.14                80
 05/17/2016   06:40:03   (   0.10,-134.89) (  -0.43,-137.32)  276.55                80
 05/18/2016   06:16:43   (   0.10,-134.85) (   0.67,-132.32)  288.72                80
 05/19/2016   18:35:36   (  -0.10,-134.82) (   0.34,-136.89)  234.62                80
 05/20/2016   18:17:36   (  -0.11,-134.79) (  -0.76,-131.89)  330.45                80
 05/22/2016   06:36:35   (   0.11,-134.70) (  -0.31,-136.47)  202.21                80
 05/23/2016   06:13:17   (   0.11,-134.66) (   0.85,-131.49)  362.17                80
 05/24/2016   18:32:08   (  -0.11,-134.62) (   0.21,-136.04)  162.74                80