Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 1 8.  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)
 01/08/2016   06:28:43   (   0.04,-134.48) (  -0.01,-134.67)   21.41                80
 01/10/2016   18:24:17   (  -0.03,-134.58) (  -0.11,-134.24)   39.17                80
 01/12/2016   06:45:58   (   0.02,-134.67) (  -0.92,-138.83)  474.57                80
 01/13/2016   06:22:39   (   0.03,-134.70) (   0.23,-133.84)   98.70                80
 01/14/2016   18:44:11   (  -0.01,-134.75) (   0.80,-138.40)  416.17                80
 01/15/2016   18:20:53   (  -0.02,-134.79) (  -0.35,-133.41)  157.24                80
 01/17/2016   06:42:33   (   0.01,-134.86) (  -0.67,-138.00)  357.35                80
 01/18/2016   06:19:14   (   0.02,-134.90) (   0.42,-133.00)  215.16                80
 01/19/2016   18:40:46   (  -0.00,-134.92) (   0.60,-137.56)  301.31                80
 01/20/2016   18:17:28   (  -0.01,-134.96) (  -0.56,-132.58)  271.35                80