Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2012 4 11.  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)
 04/11/2012   06:13:06   (   0.10,-134.25) (   0.91,-130.53)  423.63                80
 04/12/2012   18:29:17   (  -0.11,-134.21) (   0.10,-135.09)   99.89                80
 04/13/2012   18:11:18   (  -0.11,-134.15) (  -1.04,-130.10)  463.16                80
 04/15/2012   06:27:36   (   0.11,-134.01) (  -0.03,-134.67)   75.36                80
 04/16/2012   06:09:36   (   0.11,-133.95) (   1.05,-129.67)  487.70                80
 04/17/2012   18:25:47   (  -0.12,-133.92) (  -0.06,-134.23)   35.85                80
 04/20/2012   06:24:05   (   0.12,-133.71) (   0.08,-133.81)   12.17                80
 04/22/2012   18:24:56   (  -0.12,-133.59) (  -0.20,-133.37)   26.09                80