Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2011 12 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2011   19:18:46   (  -0.06,-134.67) (  -0.50,-132.70)  224.69                80
 12/23/2011   07:42:50   (   0.05,-134.73) (  -0.63,-137.89)  359.13                80
 12/25/2011   07:30:40   (   0.05,-134.75) (   0.03,-134.94)   21.25                80
 12/27/2011   07:15:49   (   0.05,-134.77) (   0.64,-131.98)  316.82                80
 12/27/2011   19:39:44   (  -0.04,-134.72) (   0.49,-137.13)  274.18                80
 12/29/2011   19:24:53   (  -0.04,-134.74) (  -0.13,-134.17)   63.72                80
 12/31/2011   19:12:42   (  -0.04,-134.75) (  -0.77,-131.22)  401.20                80
 01/01/2012   07:36:45   (   0.03,-134.80) (  -0.34,-136.41)  182.86                80
 01/03/2012   07:21:55   (   0.03,-134.81) (   0.31,-133.45)  153.97                80
 01/03/2012   19:45:49   (  -0.02,-134.76) (   0.81,-138.60)  437.47                80