Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2015 2 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)
 02/06/2015   14:15:23   ( -69.73, 144.76) 02/06/2015   14:16:33  ( -69.60, 146.07)   52.82                70
 02/06/2015   15:05:57   (  69.06, -46.98) 02/06/2015   15:06:08  (  69.04, -47.01)    2.07                11
 02/06/2015   15:56:38   ( -68.94, 120.50) 02/06/2015   15:55:38  ( -68.94, 120.49)    0.58                60
 02/09/2015   06:32:06   ( -69.13, -98.63) 02/09/2015   06:33:09  ( -69.12, -98.68)    2.62                63
 02/09/2015   07:22:50   (  69.00,  68.86) 02/09/2015   07:22:36  (  69.00,  68.82)    1.73                14
 02/09/2015   08:13:24   ( -68.50,-123.15) 02/09/2015   08:12:12  ( -68.57,-124.09)   39.05                72
 02/11/2015   22:48:59   ( -69.08,  17.21) 02/11/2015   22:49:37  ( -69.08,  17.15)    2.40                38
 02/11/2015   23:39:43   (  68.95,-175.30) 02/11/2015   23:39:04  (  68.96,-175.36)    2.24                39
 02/14/2015   14:15:18   (  69.59, -35.06) 02/14/2015   14:16:28  (  69.46, -34.09)   40.50                70
 02/14/2015   15:05:51   ( -69.03, 133.05) 02/14/2015   15:06:04  ( -69.03, 132.98)    2.67                13
 02/14/2015   15:56:35   (  68.90, -59.48) 02/14/2015   15:55:31  (  68.91, -59.53)    2.22                64
 02/17/2015   06:32:03   (  69.12,  81.36) 02/17/2015   06:33:01  (  69.14,  81.37)    1.21                58
 02/17/2015   07:22:44   ( -68.98,-111.13) 02/17/2015   07:22:32  ( -68.99,-111.19)    2.51                12
 02/17/2015   08:13:18   (  68.33,  57.05) 02/17/2015   08:12:08  (  68.36,  55.67)   56.44                70