Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 8 30.  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)
 08/30/2014   13:26:17   (  69.20, -22.14) 08/30/2014   13:27:27  (  69.20, -22.09)    1.87                70
 08/30/2014   14:16:58   ( -69.08, 145.35) 08/30/2014   14:16:57  ( -69.08, 145.39)    1.81                 1
 08/30/2014   15:07:39   (  68.77, -46.92) 08/30/2014   15:06:27  (  68.81, -47.30)   16.13                72
 09/02/2014   05:43:15   (  69.14,  93.71) 09/02/2014   05:43:56  (  69.16,  93.74)    2.16                41
 09/02/2014   06:33:56   ( -69.02, -98.80) 09/02/2014   06:33:27  ( -68.99, -98.84)    3.15                29
 09/04/2014   21:09:41   ( -69.81,  41.19) 09/04/2014   21:10:50  ( -69.71,  42.70)   59.28                69
 09/04/2014   22:00:14   (  69.09,-150.46) 09/04/2014   22:00:26  (  69.10,-150.46)    0.89                12
 09/04/2014   22:50:55   ( -68.96,  17.04) 09/04/2014   22:49:56  ( -68.99,  17.04)    3.21                59
 09/07/2014   13:26:29   ( -69.18, 157.87) 09/07/2014   13:27:28  ( -69.19, 157.89)    0.98                59
 09/07/2014   14:17:13   (  69.04, -34.63) 09/07/2014   14:16:55  (  69.07, -34.62)    3.24                18
 09/07/2014   15:07:44   ( -68.38, 133.58) 09/07/2014   15:06:34  ( -68.47, 132.27)   54.82                70
 09/10/2014   05:43:28   ( -69.14, -86.30) 09/10/2014   05:43:57  ( -69.14, -86.29)    0.98                29
 09/10/2014   06:34:12   (  69.00,  81.20) 09/10/2014   06:33:24  (  69.02,  81.21)    2.61                48
 09/12/2014   21:09:45   (  69.23,-137.98) 09/12/2014   21:10:54  (  69.23,-137.92)    2.36                69
 09/12/2014   22:00:26   ( -69.10,  29.52) 09/12/2014   22:00:25  ( -69.08,  29.51)    2.04                 1
 09/12/2014   22:51:07   (  68.80,-162.77) 09/12/2014   22:49:54  (  68.84,-163.14)   15.76                73