Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2014 8 27.  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)
 08/27/2014   21:09:35   (  70.19,-139.36) 08/27/2014   21:10:41  (  70.07,-136.77)   98.72                66
 08/27/2014   21:59:58   ( -69.11,  29.54) 08/27/2014   22:00:26  ( -69.13,  29.58)    2.75                28
 08/27/2014   22:50:42   (  68.96,-162.95) 08/27/2014   22:49:54  (  68.97,-162.98)    1.44                48
 08/30/2014   13:26:16   (  69.17, -22.10) 08/30/2014   13:27:27  (  69.18, -22.11)    0.87                71
 08/30/2014   14:16:57   ( -69.05, 145.39) 08/30/2014   14:16:57  ( -69.07, 145.38)    2.40                 0
 08/30/2014   15:07:39   (  68.80, -46.96) 08/30/2014   15:06:26  (  68.85, -47.26)   13.41                73
 09/02/2014   05:43:16   (  69.17,  93.67) 09/02/2014   05:43:57  (  69.15,  93.73)    3.35                41
 09/02/2014   06:33:57   ( -69.04, -98.84) 09/02/2014   06:33:27  ( -69.05, -98.77)    2.66                30
 09/04/2014   21:09:42   ( -69.84,  41.14) 09/04/2014   21:10:51  ( -69.72,  42.73)   62.23                69
 09/04/2014   22:00:15   (  69.12,-150.50) 09/04/2014   22:00:27  (  69.11,-150.44)    2.80                12
 09/04/2014   22:50:56   ( -69.00,  16.99) 09/04/2014   22:49:57  ( -69.01,  17.06)    3.17                59
 09/07/2014   13:26:28   ( -69.17, 157.89) 09/07/2014   13:27:29  ( -69.18, 157.88)    1.36                61
 09/07/2014   14:17:12   (  69.03, -34.61) 09/07/2014   14:16:56  (  69.06, -34.63)    3.18                16
 09/07/2014   15:07:45   ( -68.47, 133.46) 09/07/2014   15:06:34  ( -68.52, 132.32)   46.74                71
 09/10/2014   05:43:27   ( -69.13, -86.29) 09/10/2014   05:43:59  ( -69.12, -86.33)    2.40                32
 09/10/2014   06:34:11   (  69.00,  81.20) 09/10/2014   06:33:26  (  68.99,  81.16)    1.81                45