Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 11 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)
 12/01/2016   18:23:00   ( -68.46,  82.83) 12/01/2016   18:24:04  ( -68.46,  82.89)    2.19                64
 12/01/2016   19:13:43   (  68.30,-109.65) 12/01/2016   19:13:32  (  68.29,-109.67)    1.66                11
 12/01/2016   20:04:19   ( -67.88,  58.20) 12/01/2016   20:03:07  ( -67.90,  57.51)   29.17                72
 12/04/2016   10:39:54   ( -68.41,-161.34) 12/04/2016   10:40:34  ( -68.42,-161.28)    2.53                40
 12/04/2016   11:30:37   (  68.25,   6.18) 12/04/2016   11:30:02  (  68.25,   6.16)    0.82                35
 12/07/2016   02:06:17   (  69.06, 146.24) 12/07/2016   02:07:26  (  68.93, 147.60)   55.94                69
 12/07/2016   02:56:48   ( -68.37, -45.51) 12/07/2016   02:57:04  ( -68.38, -45.45)    3.08                16
 12/07/2016   03:47:31   (  68.21, 122.00) 12/07/2016   03:46:32  (  68.21, 121.99)    0.39                59
 12/09/2016   18:22:59   (  68.43, -97.14) 12/09/2016   18:24:03  (  68.44, -97.13)    1.16                64
 12/09/2016   19:13:40   ( -68.27,  70.38) 12/09/2016   19:13:34  ( -68.29,  70.31)    3.11                 6
 12/09/2016   20:04:18   (  67.85,-121.77) 12/09/2016   20:03:06  (  67.89,-122.51)   31.09                72
 12/12/2016   10:39:53   (  68.40,  18.67) 12/12/2016   10:40:33  (  68.40,  18.69)    0.82                40
 12/12/2016   11:30:34   ( -68.23,-173.80) 12/12/2016   11:30:04  ( -68.24,-173.86)    2.68                30