Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2012 3 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)
 03/22/2012   06:27:02   (   0.06,-135.15) (   0.34,-133.95)  137.38                80
 03/23/2012   18:43:13   (  -0.06,-135.15) (   0.71,-138.50)  382.72                80
 03/24/2012   18:25:14   (  -0.06,-135.12) (  -0.42,-133.51)  183.79                80
 03/26/2012   06:41:33   (   0.07,-135.04) (  -0.62,-138.09)  347.75                80
 03/27/2012   06:23:34   (   0.07,-135.01) (   0.51,-133.10)  218.37                80
 03/28/2012   18:39:45   (  -0.08,-135.00) (   0.52,-137.65)  302.95                80
 03/29/2012   18:21:46   (  -0.08,-134.96) (  -0.61,-132.66)  262.71                80
 03/31/2012   06:38:05   (   0.09,-134.88) (  -0.42,-137.25)  270.06                80
 04/01/2012   06:20:04   (   0.09,-134.84) (   0.66,-132.25)  295.39                80
 04/02/2012   18:36:16   (  -0.09,-134.81) (   0.36,-136.80)  226.78                80
 04/03/2012   18:18:16   (  -0.09,-134.77) (  -0.77,-131.81)  338.35                80