Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 1 7.  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)
 01/08/2015   18:21:38   (  -0.03,-135.06) (  -0.59,-132.50)  291.69                80
 01/10/2015   06:40:37   (   0.02,-135.01) (  -0.44,-137.09)  236.23                80
 01/11/2015   06:17:16   (   0.03,-134.98) (   0.68,-132.09)  329.74                80
 01/12/2015   18:36:07   (  -0.01,-134.94) (   0.35,-136.64)  193.49                80
 01/13/2015   18:18:06   (  -0.02,-134.91) (  -0.77,-131.64)  372.58                80
 01/15/2015   06:37:03   (   0.01,-134.85) (  -0.31,-136.22)  156.20                80
 01/16/2015   06:13:43   (   0.02,-134.81) (   0.81,-131.22)  408.87                80
 01/17/2015   18:32:33   (  -0.01,-134.75) (   0.20,-135.78)  116.31                80
 01/18/2015   18:14:33   (  -0.01,-134.71) (  -0.92,-130.78)  448.82                80
 01/20/2015   06:33:30   (   0.00,-134.64) (  -0.15,-135.35)   80.94                80
 01/21/2015   06:10:10   (   0.01,-134.59) (   0.97,-130.36)  483.37                80