Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2011 12 13.  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)
 12/14/2011   18:10:48   (  -0.12,-135.11) (  -1.05,-130.89)  481.14                80
 12/16/2011   06:29:50   (   0.10,-135.97) (   0.20,-135.51)   52.21                80
 12/17/2011   18:51:27   (  -0.09,-137.27) (   0.52,-140.13)  325.13                80
 12/18/2011   18:28:09   (  -0.10,-137.97) (  -0.72,-135.16)  319.46                80
 12/20/2011   06:49:51   (   0.09,-138.81) (  -0.14,-139.79)  111.22                80
 12/21/2011   19:08:47   (  -0.08,-140.10) (   0.91,-144.39)  489.44                80
 12/22/2011   18:45:30   (  -0.09,-140.79) (  -0.40,-139.44)  154.45                80
 12/24/2011   07:07:12   (   0.08,-141.62) (  -0.46,-144.06)  277.83                80
 12/25/2011   06:43:55   (   0.08,-142.31) (   0.79,-139.09)  366.18                80
 12/26/2011   19:05:30   (  -0.07,-143.60) (  -0.03,-143.70)   12.85                80