Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 6 23.  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)
 06/24/2014   22:49:23   (  68.92,-162.99) 06/24/2014   22:49:58  (  68.93,-163.06)    2.96                35
 06/24/2014   23:40:05   ( -68.83,   4.45) 06/24/2014   23:39:28  ( -68.82,   4.44)    0.97                37
 06/27/2014   14:15:43   ( -69.36, 144.86) 06/27/2014   14:16:54  ( -69.26, 145.62)   32.05                71
 06/27/2014   15:06:21   (  68.92, -47.22) 06/27/2014   15:06:25  (  68.92, -47.17)    1.86                 4
 06/27/2014   15:57:02   ( -68.78, 120.29) 06/27/2014   15:55:56  ( -68.76, 120.26)    2.04                66
 06/30/2014   06:32:34   ( -69.00, -98.85) 06/30/2014   06:33:26  ( -68.97, -98.87)    2.90                52
 06/30/2014   07:23:17   (  68.83,  68.69) 06/30/2014   07:22:53  (  68.85,  68.62)    3.56                24
 06/30/2014   08:13:44   ( -67.93,-122.82) 06/30/2014   08:12:36  ( -68.03,-124.74)   80.89                68
 07/02/2014   21:59:02   (  69.79,-151.54) 07/02/2014   22:00:10  (  69.70,-149.64)   73.78                68
 07/02/2014   22:49:30   ( -68.95,  16.99) 07/02/2014   22:49:52  ( -68.94,  16.99)    1.09                22
 07/02/2014   23:40:14   (  68.84,-175.55) 07/02/2014   23:39:19  (  68.81,-175.53)    2.93                55
 07/05/2014   14:15:45   (  69.01, -34.63) 07/05/2014   14:16:49  (  68.99, -34.69)    3.47                64
 07/05/2014   15:06:27   ( -68.91, 132.82) 07/05/2014   15:06:19  ( -68.90, 132.82)    1.26                 8
 07/05/2014   15:57:03   (  68.37, -59.15) 07/05/2014   15:55:52  (  68.43, -60.11)   39.88                71