Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 1 13.  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)
 01/15/2015   06:37:03   (   0.00,-134.78) (  -0.33,-136.21)  163.44                80
 01/16/2015   06:13:42   (   0.02,-134.74) (   0.79,-131.21)  401.00                80
 01/17/2015   18:32:33   (  -0.00,-134.68) (   0.22,-135.77)  123.50                80
 01/18/2015   18:14:32   (  -0.01,-134.64) (  -0.90,-130.77)  441.00                80
 01/20/2015   06:33:30   (  -0.01,-134.54) (  -0.17,-135.35)   91.37                80
 01/21/2015   06:10:09   (   0.00,-134.49) (   0.95,-130.35)  472.34                80
 01/22/2015   18:28:58   (   0.01,-134.42) (   0.10,-134.90)   53.64                80
 01/25/2015   06:29:55   (  -0.02,-134.28) (  -0.04,-134.48)   22.65                80