Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2011 11 21.  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)
 11/22/2011   17:27:46   (  -0.19,-118.48) (   0.02,-119.37)  102.31                80
 11/25/2011   05:23:34   (   0.18,-120.28) (   0.48,-119.06)  140.16                80
 11/26/2011   17:45:10   (  -0.17,-121.70) (   0.29,-123.67)  224.69                80
 11/27/2011   17:21:55   (  -0.18,-122.48) (  -1.04,-118.72)  429.21                80
 11/29/2011   05:40:57   (   0.16,-123.49) (   0.18,-123.35)   16.21                80
 11/30/2011   18:02:34   (  -0.15,-124.92) (   0.52,-127.97)  347.21                80
 12/01/2011   17:39:18   (  -0.16,-125.70) (  -0.77,-123.01)  306.83                80
 12/03/2011   06:01:00   (   0.14,-126.70) (  -0.08,-127.64)  107.43                80
 12/04/2011   18:19:57   (  -0.13,-128.14) (   0.82,-132.25)  469.98                80