Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2012 11 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)
 11/20/2012   18:38:17   (  -0.22,-134.85) (   0.21,-136.73)  214.44                80
 11/21/2012   18:14:56   (  -0.23,-134.90) (  -0.92,-131.74)  359.75                80
 11/23/2012   06:36:35   (   0.21,-134.93) (  -0.09,-136.33)  159.18                80
 11/24/2012   06:13:14   (   0.22,-134.97) (   1.05,-131.34)  414.49                80
 11/25/2012   18:34:44   (  -0.21,-135.07) (  -0.01,-135.89)   94.30                80
 11/26/2012   18:11:23   (  -0.22,-135.10) (  -1.15,-130.90)  479.31                80
 11/28/2012   06:33:00   (   0.20,-135.13) (   0.10,-135.48)   40.38                80
 11/30/2012   18:28:29   (  -0.19,-135.24) (  -0.22,-135.04)   22.57                80
 12/02/2012   06:50:06   (   0.17,-135.26) (  -0.81,-139.63)  497.33                80
 12/03/2012   06:26:46   (   0.18,-135.29) (   0.35,-134.64)   75.18                80