Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 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)
 01/10/2015   06:40:36   (   0.02,-135.01) (  -0.46,-137.08)  236.19                80
 01/11/2015   06:17:16   (   0.03,-134.98) (   0.65,-132.08)  329.80                80
 01/12/2015   18:36:06   (  -0.01,-134.94) (   0.37,-136.64)  193.43                80
 01/13/2015   18:18:06   (  -0.02,-134.91) (  -0.75,-131.64)  372.63                80
 01/15/2015   06:37:04   (   0.01,-134.85) (  -0.27,-136.23)  156.14                80
 01/16/2015   06:13:43   (   0.02,-134.81) (   0.85,-131.23)  408.95                80
 01/17/2015   18:32:33   (  -0.01,-134.75) (   0.22,-135.77)  116.21                80
 01/18/2015   18:14:32   (  -0.01,-134.71) (  -0.90,-130.77)  448.90                80
 01/20/2015   06:33:30   (   0.00,-134.64) (  -0.17,-135.35)   80.84                80
 01/21/2015   06:10:09   (   0.01,-134.59) (   0.96,-130.35)  483.49                80
 01/22/2015   18:28:58   (   0.01,-134.52) (   0.10,-134.90)   43.14                80