Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2011 11 25.  Predictions up to the next  14.0 days:

     Date     Time(NPP)   NPP Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/26/2011   17:32:26   ( -69.00,  94.86) ( -68.87,  95.79)   39.81                71
 11/26/2011   18:23:02   (  68.44, -97.09) (  68.44, -97.10)    0.58                 8
 11/26/2011   19:13:43   ( -68.31,  70.40) ( -68.33,  70.40)    1.77                63
 11/29/2011   09:49:10   ( -68.54,-148.76) ( -68.55,-148.75)    0.58                68
 11/29/2011   10:39:54   (  68.41,  18.71) (  68.39,  18.70)    2.77                 8
 11/29/2011   11:30:31   ( -68.07,-173.53) ( -68.12,-173.99)   20.03                72
 12/02/2011   02:06:02   ( -68.52, -32.95) ( -68.54, -32.91)    3.04                51
 12/02/2011   02:56:46   (  68.39, 134.52) (  68.38, 134.54)    1.52                25
 12/02/2011   03:47:13   ( -67.50, -57.06) ( -67.55, -58.79)   73.63                69
 12/04/2011   18:22:53   ( -68.49,  82.85) ( -68.51,  82.91)    3.06                34
 12/04/2011   19:13:37   (  68.36,-109.67) (  68.34,-109.64)    2.51                42
 12/07/2011   09:49:14   (  69.13,  30.45) (  69.05,  31.83)   55.48                69
 12/07/2011   10:39:45   ( -68.46,-161.34) ( -68.45,-161.29)    2.36                17
 12/07/2011   11:30:28   (  68.28,   6.20) (  68.28,   6.15)    2.18                58