Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 5 1.  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)
 05/02/2014   15:05:06   ( -68.88, 132.78) 05/02/2014   15:06:11  ( -68.89, 132.82)    2.24                65
 05/02/2014   15:55:50   (  68.73, -59.72) 05/02/2014   15:55:39  (  68.74, -59.73)    0.57                11
 05/02/2014   16:46:26   ( -68.34, 108.12) 05/02/2014   16:45:14  ( -68.35, 107.43)   28.51                72
 05/05/2014   07:22:05   ( -68.83,-111.39) 05/05/2014   07:22:45  ( -68.86,-111.35)    3.29                40
 05/05/2014   08:12:49   (  68.69,  56.11) 05/05/2014   08:12:13  (  68.70,  56.09)    1.02                36
 05/07/2014   22:48:32   (  69.41,-163.74) 05/07/2014   22:49:42  (  69.30,-162.56)   47.97                70
 05/07/2014   23:39:04   ( -68.80,   4.43) 05/07/2014   23:39:19  ( -68.81,   4.44)    1.18                15
 05/08/2014   00:29:48   (  68.66, 171.92) 05/08/2014   00:28:47  (  68.64, 171.88)    2.61                61
 05/10/2014   15:05:21   (  68.90, -47.26) 05/10/2014   15:06:21  (  68.88, -47.23)    1.99                60
 05/10/2014   15:56:02   ( -68.76, 120.24) 05/10/2014   15:55:51  ( -68.78, 120.28)    2.55                11
 05/10/2014   16:46:37   (  68.15, -71.63) 05/10/2014   16:45:27  (  68.17, -72.83)   49.37                70
 05/13/2014   07:22:19   (  68.82,  68.62) 05/13/2014   07:22:54  (  68.83,  68.58)    2.22                35
 05/13/2014   08:13:01   ( -68.74,-123.95) 05/13/2014   08:12:24  ( -68.74,-123.91)    1.52                37