Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2013 11 25.  Predictions up to the next  14.0 days:

     Date     Time(NPP)   NPP Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/26/2013   09:50:04   (  68.50,  31.21) (  68.51,  31.15)    2.42                45
 11/26/2013   10:40:46   ( -68.41,-161.36) ( -68.40,-161.35)    1.90                27
 11/29/2013   01:16:33   ( -69.30, -21.43) ( -69.18, -19.77)   66.83                69
 11/29/2013   02:07:04   (  68.48, 147.00) (  68.46, 146.97)    2.87                16
 11/29/2013   02:57:45   ( -68.34, -45.50) ( -68.35, -45.53)    1.71                55
 12/01/2013   17:33:19   ( -68.54,  95.37) ( -68.55,  95.32)    2.49                64
 12/01/2013   18:24:03   (  68.42, -97.15) (  68.44, -97.17)    2.64                13
 12/01/2013   19:14:37   ( -67.95,  70.76) ( -68.00,  69.93)   34.82                72
 12/04/2013   09:50:18   ( -68.54,-148.86) ( -68.51,-148.86)    3.22                34
 12/04/2013   10:41:02   (  68.41,  18.61) (  68.39,  18.65)    2.63                43
 12/07/2013   01:16:38   (  68.74, 159.32) (  68.71, 159.64)   13.52                71
 12/07/2013   02:07:17   ( -68.49, -33.03) ( -68.49, -32.99)    1.78                 4
 12/07/2013   02:58:00   (  68.31, 134.51) (  68.32, 134.45)    2.99                71