Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 12 5.  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)
 12/07/2014   04:52:47   ( -70.27, -75.01) 12/07/2014   04:53:53  ( -70.19, -72.43)   97.55                66
 12/07/2014   05:43:13   (  69.19,  93.87) 12/07/2014   05:43:36  (  69.20,  93.87)    1.22                23
 12/07/2014   06:33:55   ( -69.11, -98.70) 12/07/2014   06:33:06  ( -69.09, -98.65)    3.29                49
 12/09/2014   21:09:24   ( -69.46,  41.96) 12/09/2014   21:10:35  ( -69.38,  42.34)   17.42                71
 12/09/2014   22:00:05   (  69.18,-150.34) 12/09/2014   22:00:04  (  69.16,-150.30)    2.42                 1
 12/09/2014   22:50:46   ( -69.04,  17.16) 12/09/2014   22:49:34  ( -69.05,  17.19)    1.14                72
 12/12/2014   13:26:11   ( -69.24, 158.04) 12/12/2014   13:27:03  ( -69.24, 158.05)    0.77                52
 12/12/2014   14:16:55   (  69.12, -34.49) 12/12/2014   14:16:30  (  69.13, -34.45)    2.54                25
 12/12/2014   15:07:22   ( -68.23, 134.00) 12/12/2014   15:06:14  ( -68.24, 132.08)   79.29                68
 12/15/2014   04:52:39   (  70.28, 104.96) 12/15/2014   04:53:44  (  70.17, 107.58)   99.26                65
 12/15/2014   05:43:02   ( -69.18, -86.12) 12/15/2014   05:43:30  ( -69.17, -86.15)    1.42                28
 12/15/2014   06:33:46   (  69.06,  81.36) 12/15/2014   06:32:57  (  69.06,  81.36)    0.12                49
 12/17/2014   21:09:13   (  69.33,-137.87) 12/17/2014   21:10:25  (  69.29,-137.74)    6.72                72
 12/17/2014   21:59:53   ( -69.13,  29.72) 12/17/2014   21:59:56  ( -69.12,  29.68)    2.23                 3
 12/17/2014   22:50:36   (  68.96,-162.74) 12/17/2014   22:49:23  (  69.01,-162.82)    6.01                73