Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2011 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/23/2011   07:42:50   (   0.05,-134.73) (  -0.62,-137.89)  358.71                80
 12/25/2011   07:30:39   (   0.05,-134.75) (  -0.02,-134.93)   20.79                80
 12/27/2011   07:15:49   (   0.05,-134.77) (   0.66,-131.98)  317.57                80
 12/27/2011   19:39:44   (  -0.04,-134.73) (   0.47,-137.13)  273.16                80
 12/29/2011   19:24:53   (  -0.04,-134.74) (  -0.16,-134.18)   64.88                80
 12/31/2011   19:12:42   (  -0.04,-134.76) (  -0.81,-131.22)  402.62                80
 01/01/2012   07:36:46   (   0.03,-134.81) (  -0.29,-136.41)  181.60                80
 01/03/2012   07:21:54   (   0.03,-134.82) (   0.31,-133.45)  155.46                80
 01/03/2012   19:45:48   (  -0.02,-134.77) (   0.81,-138.60)  435.71                80
 01/05/2012   07:09:43   (   0.03,-134.82) (   0.99,-130.50)  491.86                80
 01/05/2012   19:33:36   (  -0.03,-134.77) (   0.19,-135.64)   99.54                80