Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 3 24.  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)
 03/26/2015   15:05:16   (  69.03, -47.00) 03/26/2015   15:06:18  (  69.00, -47.03)    3.38                62
 03/26/2015   15:55:57   ( -68.88, 120.52) 03/26/2015   15:55:48  ( -68.89, 120.46)    2.63                 9
 03/26/2015   16:46:33   (  68.34, -71.46) 03/26/2015   16:45:22  (  68.39, -72.51)   43.51                71
 03/29/2015   07:22:06   (  68.99,  68.83) 03/29/2015   07:22:47  (  69.00,  68.85)    1.36                41
 03/29/2015   08:12:47   ( -68.84,-123.65) 03/29/2015   08:12:18  ( -68.84,-123.72)    2.68                29
 03/31/2015   22:48:30   ( -69.97,  15.89) 03/31/2015   22:49:36  ( -69.87,  18.24)   90.66                66
 03/31/2015   23:38:57   (  68.97,-175.37) 03/31/2015   23:39:17  (  68.98,-175.30)    3.13                20
 04/01/2015   00:29:38   ( -68.82,  -7.84) 04/01/2015   00:28:48  ( -68.83,  -7.86)    1.27                50
 04/03/2015   15:05:07   ( -69.21, 132.76) 04/03/2015   15:06:18  ( -69.17, 133.18)   17.15                71
 04/03/2015   15:55:47   (  68.90, -59.49) 04/03/2015   15:55:48  (  68.88, -59.54)    2.42                 1
 04/03/2015   16:46:29   ( -68.80, 107.96) 04/03/2015   16:45:18  ( -68.79, 107.97)    1.40                71
 04/06/2015   07:21:54   ( -68.99,-111.15) 04/06/2015   07:22:50  ( -69.00,-111.16)    0.78                56
 04/06/2015   08:12:38   (  68.89,  56.29) 04/06/2015   08:12:17  (  68.88,  56.33)    2.30                21
 04/06/2015   09:03:07   ( -68.09,-135.35) 04/06/2015   09:01:58  ( -68.17,-136.90)   64.97                69