Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 3 14.  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)
 03/15/2014   15:53:59   (  69.07, -59.96) 03/15/2014   15:55:09  (  68.99, -59.34)   26.14                70
 03/15/2014   16:44:35   ( -68.65, 107.93) 03/15/2014   16:44:43  ( -68.65, 107.87)    2.48                 8
 03/15/2014   17:35:19   (  68.54, -84.61) 03/15/2014   17:34:10  (  68.54, -84.63)    0.53                69
 03/18/2014   08:10:49   (  68.76,  56.24) 03/18/2014   08:11:36  (  68.78,  56.30)    3.03                47
 03/18/2014   09:01:30   ( -68.61,-136.24) 03/18/2014   09:01:07  ( -68.61,-136.27)    1.56                23
 03/18/2014   09:51:56   (  67.53,  32.44) 03/18/2014   09:50:50  (  67.60,  30.18)   96.48                66
 03/20/2014   23:37:13   ( -69.54,   3.63) 03/20/2014   23:38:22  ( -69.43,   5.41)   70.32                69
 03/21/2014   00:27:42   (  68.69, 172.13) 03/21/2014   00:27:59  (  68.70, 172.11)    1.60                17
 03/21/2014   01:18:24   ( -68.58, -20.42) 03/21/2014   01:17:29  ( -68.60, -20.38)    1.98                55
 03/23/2014   15:53:53   ( -68.78, 120.48) 03/23/2014   15:54:55  ( -68.77, 120.46)    1.59                62
 03/23/2014   16:44:36   (  68.63, -72.01) 03/23/2014   16:44:22  (  68.64, -72.05)    2.46                14
 03/23/2014   17:35:10   ( -68.09,  96.01) 03/23/2014   17:33:59  ( -68.15,  94.99)   42.56                71
 03/26/2014   08:10:47   ( -68.73,-123.67) 03/26/2014   08:11:17  ( -68.73,-123.66)    0.30                30
 03/26/2014   09:01:30   (  68.58,  43.84) 03/26/2014   09:00:44  (  68.60,  43.82)    2.83                46