Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 1 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)
 01/11/2015   06:17:17   (   0.03,-134.98) (   0.70,-132.09)  329.82                80
 01/12/2015   18:36:06   (  -0.01,-134.94) (   0.38,-136.63)  193.42                80
 01/13/2015   18:18:05   (  -0.02,-134.91) (  -0.73,-131.63)  372.66                80
 01/15/2015   06:37:04   (   0.01,-134.85) (  -0.29,-136.22)  156.12                80
 01/16/2015   06:13:43   (   0.02,-134.81) (   0.83,-131.22)  408.95                80
 01/17/2015   18:32:32   (  -0.01,-134.75) (   0.24,-135.77)  116.23                80
 01/18/2015   18:14:32   (  -0.01,-134.71) (  -0.88,-130.77)  448.90                80
 01/20/2015   06:33:29   (   0.00,-134.64) (  -0.19,-135.35)   80.93                80
 01/21/2015   06:10:09   (   0.01,-134.59) (   0.94,-130.35)  483.45                80
 01/22/2015   18:28:58   (   0.01,-134.52) (   0.12,-134.89)   43.30                80