Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 2 9.  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)
 02/09/2016   17:33:27   ( -69.42,  94.35) 02/09/2016   17:34:35  ( -69.30,  96.23)   75.27                68
 02/09/2016   18:23:57   (  68.54, -97.13) 02/09/2016   18:24:14  (  68.53, -97.09)    1.81                17
 02/09/2016   19:14:38   ( -68.42,  70.34) 02/09/2016   19:13:44  ( -68.42,  70.40)    2.47                54
 02/12/2016   09:50:04   ( -68.62,-148.77) 02/12/2016   09:51:15  ( -68.61,-148.76)    1.00                71
 02/12/2016   10:40:48   (  68.48,  18.72) 02/12/2016   10:40:42  (  68.50,  18.75)    2.65                 6
 02/12/2016   11:31:27   ( -68.25,-173.67) 02/12/2016   11:30:14  ( -68.28,-173.88)    9.32                73
 02/15/2016   02:06:54   ( -68.56, -32.92) 02/15/2016   02:07:42  ( -68.57, -32.93)    0.85                48
 02/15/2016   02:57:38   (  68.43, 134.56) 02/15/2016   02:57:09  (  68.46, 134.58)    3.00                29
 02/15/2016   03:48:02   ( -67.39, -56.83) 02/15/2016   03:46:55  ( -67.46, -58.95)   90.96                67
 02/17/2016   17:33:19   (  69.44, -85.67) 02/17/2016   17:34:27  (  69.34, -83.69)   78.10                68
 02/17/2016   18:23:45   ( -68.51,  82.93) 02/17/2016   18:24:10  ( -68.51,  82.89)    1.72                25
 02/17/2016   19:14:29   (  68.38,-109.60) 02/17/2016   19:13:37  (  68.40,-109.61)    1.45                52
 02/20/2016   09:49:55   (  68.60,  31.28) 02/20/2016   09:51:07  (  68.60,  31.25)    1.24                72
 02/20/2016   10:40:37   ( -68.52,-161.30) 02/20/2016   10:40:37  ( -68.50,-161.25)    3.04                 0
 02/20/2016   11:31:18   (  68.23,   6.38) 02/20/2016   11:30:06  (  68.26,   6.12)   11.18                72