Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 6 21.  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)
 06/22/2014   06:32:26   (  68.97,  81.17) 06/22/2014   06:33:30  (  68.97,  81.11)    2.26                64
 06/22/2014   07:23:08   ( -68.88,-111.40) 06/22/2014   07:23:00  ( -68.86,-111.39)    1.77                 8
 06/22/2014   08:13:44   (  68.32,  56.65) 06/22/2014   08:12:33  (  68.42,  55.70)   40.31                71
 06/24/2014   22:49:23   (  68.92,-162.99) 06/24/2014   22:49:58  (  68.92,-163.06)    2.83                35
 06/24/2014   23:40:05   ( -68.83,   4.45) 06/24/2014   23:39:28  ( -68.82,   4.45)    0.72                37
 06/27/2014   14:15:43   ( -69.36, 144.85) 06/27/2014   14:16:54  ( -69.26, 145.62)   32.08                71
 06/27/2014   15:06:21   (  68.93, -47.22) 06/27/2014   15:06:25  (  68.92, -47.18)    2.09                 4
 06/27/2014   15:57:02   ( -68.78, 120.29) 06/27/2014   15:55:56  ( -68.77, 120.26)    1.99                66
 06/30/2014   06:32:34   ( -69.00, -98.85) 06/30/2014   06:33:26  ( -68.97, -98.87)    3.09                52
 06/30/2014   07:23:17   (  68.83,  68.68) 06/30/2014   07:22:53  (  68.84,  68.62)    3.05                24
 06/30/2014   08:13:44   ( -67.93,-122.82) 06/30/2014   08:12:36  ( -68.03,-124.74)   80.84                68
 07/02/2014   21:59:02   (  69.80,-151.55) 07/02/2014   22:00:10  (  69.70,-149.65)   73.95                68
 07/02/2014   22:49:30   ( -68.95,  16.99) 07/02/2014   22:49:52  ( -68.94,  16.98)    1.50                22
 07/02/2014   23:40:13   (  68.79,-175.48) 07/02/2014   23:39:19  (  68.81,-175.53)    2.96                54