Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 12 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)
 12/07/2013   18:34:28   (  -0.18,-135.34) (  -0.02,-135.93)   67.81                80
 12/08/2013   18:11:09   (  -0.19,-135.33) (  -1.16,-130.95)  499.25                80
 12/10/2013   06:32:49   (   0.17,-135.34) (   0.12,-135.54)   23.12                80
 12/12/2013   18:28:22   (  -0.16,-135.26) (  -0.18,-135.11)   16.78                80
 12/15/2013   06:26:43   (   0.15,-135.24) (   0.24,-134.71)   60.20                80
 12/16/2013   18:48:15   (  -0.13,-135.17) (   0.78,-139.27)  467.66                80
 12/17/2013   18:24:56   (  -0.14,-135.14) (  -0.32,-134.28)   98.34                80
 12/19/2013   06:46:36   (   0.12,-135.14) (  -0.70,-138.87)  425.08                80
 12/20/2013   06:23:17   (   0.13,-135.11) (   0.40,-133.88)  140.51                80