Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 12 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)
 12/01/2014   21:09:30   (  69.29,-137.80) 12/01/2014   21:10:38  (  69.28,-137.80)    1.79                68
 12/01/2014   22:00:11   ( -69.16,  29.70) 12/01/2014   22:00:08  ( -69.16,  29.68)    1.08                 3
 12/01/2014   22:50:51   (  68.82,-162.53) 12/01/2014   22:49:39  (  68.84,-163.09)   22.53                72
 12/04/2014   13:26:22   (  69.27, -22.00) 12/04/2014   13:27:07  (  69.27, -21.94)    2.32                45
 12/04/2014   14:17:03   ( -69.13, 145.51) 12/04/2014   14:16:37  ( -69.15, 145.55)    3.08                26
 12/07/2014   04:52:47   ( -70.26, -75.01) 12/07/2014   04:53:53  ( -70.20, -72.42)   97.51                66
 12/07/2014   05:43:13   (  69.19,  93.87) 12/07/2014   05:43:36  (  69.21,  93.87)    1.68                23
 12/07/2014   06:33:55   ( -69.11, -98.69) 12/07/2014   06:33:06  ( -69.10, -98.64)    2.40                49
 12/09/2014   21:09:24   ( -69.46,  41.96) 12/09/2014   21:10:35  ( -69.38,  42.34)   17.27                71
 12/09/2014   22:00:05   (  69.18,-150.35) 12/09/2014   22:00:04  (  69.16,-150.30)    2.88                 1
 12/09/2014   22:50:46   ( -69.04,  17.17) 12/09/2014   22:49:34  ( -69.05,  17.19)    1.60                72
 12/12/2014   13:26:11   ( -69.24, 158.03) 12/12/2014   13:27:03  ( -69.24, 158.05)    0.74                52
 12/12/2014   14:16:55   (  69.13, -34.50) 12/12/2014   14:16:30  (  69.13, -34.45)    1.96                25
 12/12/2014   15:07:22   ( -68.24, 134.00) 12/12/2014   15:06:14  ( -68.24, 132.08)   79.02                68