Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 6 18.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/19/2014   14:15:43   (  69.72, -35.69) 06/19/2014   14:16:51  (  69.65, -33.87)   70.65                68
 06/19/2014   15:06:11   ( -68.89, 132.81) 06/19/2014   15:06:33  ( -68.88, 132.74)    3.24                22
 06/19/2014   15:56:55   (  68.77, -59.71) 06/19/2014   15:56:00  (  68.77, -59.75)    1.75                55
 06/22/2014   06:32:27   (  68.98,  81.15) 06/22/2014   06:33:30  (  69.01,  81.16)    3.37                63
 06/22/2014   07:23:09   ( -68.89,-111.41) 06/22/2014   07:23:00  ( -68.90,-111.34)    3.09                 9
 06/22/2014   08:13:45   (  68.34,  56.63) 06/22/2014   08:12:34  (  68.40,  55.68)   39.77                71
 06/24/2014   22:49:23   (  68.93,-163.01) 06/24/2014   22:49:57  (  68.96,-163.02)    3.06                34
 06/24/2014   23:40:05   ( -68.84,   4.44) 06/24/2014   23:39:27  ( -68.86,   4.49)    2.82                38
 06/27/2014   14:15:43   ( -69.37, 144.84) 06/27/2014   14:16:54  ( -69.23, 145.58)   32.75                71
 06/27/2014   15:06:20   (  68.88, -47.17) 06/27/2014   15:06:25  (  68.89, -47.21)    2.04                 5
 06/27/2014   15:57:02   ( -68.79, 120.28) 06/27/2014   15:55:55  ( -68.79, 120.30)    0.78                67
 06/30/2014   06:32:34   ( -69.00, -98.86) 06/30/2014   06:33:25  ( -68.99, -98.84)    1.85                51
 06/30/2014   07:23:17   (  68.84,  68.67) 06/30/2014   07:22:52  (  68.86,  68.64)    2.64                25
 06/30/2014   08:13:44   ( -67.94,-122.83) 06/30/2014   08:12:36  ( -67.99,-124.79)   81.84                68