Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 1 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)
 01/10/2016   18:24:17   (  -0.03,-134.58) (  -0.12,-134.24)   39.27                80
 01/12/2016   06:45:58   (   0.02,-134.67) (  -0.91,-138.83)  474.37                80
 01/13/2016   06:22:39   (   0.02,-134.71) (   0.24,-133.84)   98.96                80
 01/14/2016   18:44:12   (  -0.01,-134.75) (   0.79,-138.40)  415.89                80
 01/15/2016   18:20:52   (  -0.02,-134.79) (  -0.31,-133.40)  157.56                80
 01/17/2016   06:42:32   (   0.01,-134.87) (  -0.72,-137.99)  356.92                80
 01/18/2016   06:19:14   (   0.02,-134.90) (   0.43,-133.01)  215.63                80
 01/19/2016   18:40:46   (  -0.00,-134.93) (   0.59,-137.57)  300.78                80
 01/20/2016   18:17:28   (  -0.01,-134.96) (  -0.57,-132.58)  271.93                80
 01/22/2016   06:39:08   (   0.00,-135.03) (  -0.45,-137.17)  243.23                80
 01/23/2016   06:15:49   (   0.01,-135.06) (   0.64,-132.17)  328.87                80