Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 12 3.  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)
 12/05/2015   06:31:59   (   0.17,-135.39) (   0.15,-135.58)   21.57                80
 12/07/2015   18:30:13   (  -0.16,-135.40) (  -0.22,-135.15)   28.75                80
 12/10/2015   06:25:55   (   0.16,-135.32) (   0.31,-134.75)   66.26                80
 12/11/2015   18:47:28   (  -0.14,-135.33) (   0.74,-139.30)  453.01                80
 12/12/2015   18:26:49   (  -0.15,-135.31) (  -0.38,-134.31)  113.73                80
 12/14/2015   06:45:50   (   0.13,-135.24) (  -0.69,-138.89)  416.47                80
 12/15/2015   06:22:31   (   0.14,-135.21) (   0.44,-133.90)  149.39                80
 12/16/2015   18:41:23   (  -0.12,-135.20) (   0.63,-138.46)  371.55                80