Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2012 8 3.  Predictions up to the next  14.0 days:

     Date     Time(NPP)   NPP Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/06/2012   03:45:01   (  68.26, 122.06) (  68.27, 122.04)    1.17                56
 08/06/2012   04:35:42   ( -68.13, -70.45) ( -68.16, -70.46)    3.31                15
 08/06/2012   05:26:14   (  67.35,  97.81) (  67.43,  96.35)   63.16                69
 08/08/2012   20:01:56   (  68.24,-122.15) (  68.25,-122.10)    2.32                28
 08/08/2012   20:52:37   ( -68.11,  45.34) ( -68.09,  45.35)    2.09                42
 08/11/2012   11:28:10   ( -68.51,-174.04) ( -68.45,-173.61)   18.52                72
 08/11/2012   12:18:50   (  68.17,  -6.29) (  68.16,  -6.31)    1.29                 2
 08/11/2012   13:09:31   ( -68.03, 161.20) ( -68.06, 161.20)    3.22                69
 08/14/2012   03:45:01   ( -68.27, -57.96) ( -68.30, -57.91)    3.30                50
 08/14/2012   04:35:45   (  68.14, 109.51) (  68.11, 109.52)    3.15                26
 08/14/2012   05:26:11   ( -67.20, -82.02) ( -67.23, -83.85)   78.69                68
 08/16/2012   19:11:27   (  69.08,-110.58) (  69.00,-108.79)   72.06                68
 08/16/2012   20:01:55   ( -68.24,  57.84) ( -68.23,  57.90)    2.85                22
 08/16/2012   20:52:38   (  68.06,-134.62) (  68.05,-134.67)    2.41                53