Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2012 7 20.  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)
 07/21/2012   06:20:42   (  -0.02,-135.35) (   0.50,-132.99)  269.55                80
 07/22/2012   18:42:15   (   0.06,-135.36) (   0.57,-137.55)  249.51                80
 07/23/2012   18:18:59   (   0.03,-135.35) (  -0.60,-132.57)  317.15                80
 07/25/2012   06:40:42   (  -0.07,-135.32) (  -0.46,-137.18)  210.89                80
 07/26/2012   06:17:25   (  -0.04,-135.30) (   0.65,-132.19)  354.63                80
 07/27/2012   18:39:02   (   0.09,-135.30) (   0.43,-136.76)  167.47                80
 07/28/2012   18:15:47   (   0.06,-135.28) (  -0.74,-131.80)  397.22                80
 07/30/2012   06:37:33   (  -0.10,-135.23) (  -0.38,-136.40)  133.52                80
 07/31/2012   06:14:19   (  -0.07,-135.21) (   0.79,-131.44)  430.21                80
 08/01/2012   18:35:58   (   0.11,-135.19) (   0.30,-136.02)   94.42                80
 08/02/2012   18:12:46   (   0.08,-135.17) (  -0.87,-131.06)  468.91                80