Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 3 13.  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)
 03/15/2016   09:49:36   ( -68.80,-148.96) 03/15/2016   09:50:47  ( -68.75,-148.48)   20.14                71
 03/15/2016   10:40:16   (  68.48,  18.79) 03/15/2016   10:40:17  (  68.47,  18.82)    1.60                 1
 03/15/2016   11:30:57   ( -68.33,-173.71) 03/15/2016   11:29:48  ( -68.31,-173.73)    2.24                69
 03/18/2016   02:06:24   ( -68.55, -32.84) 03/18/2016   02:07:24  ( -68.56, -32.86)    1.34                60
 03/18/2016   02:57:08   (  68.44, 134.62) 03/18/2016   02:56:51  (  68.44, 134.65)    1.47                17
 03/18/2016   03:47:40   ( -67.80, -57.27) 03/18/2016   03:46:29  ( -67.90, -58.36)   47.14                71
 03/20/2016   18:23:16   ( -68.56,  82.92) 03/20/2016   18:23:59  ( -68.54,  82.98)    2.89                43
 03/20/2016   19:13:59   (  68.40,-109.56) 03/20/2016   19:13:26  (  68.43,-109.52)    3.37                33
 03/23/2016   10:40:07   ( -68.47,-161.18) 03/23/2016   10:40:38  ( -68.49,-161.24)    3.44                31
 03/23/2016   11:30:51   (  68.37,   6.26) 03/23/2016   11:30:05  (  68.37,   6.26)    0.30                46
 03/26/2016   02:06:30   (  69.24, 146.23) 03/26/2016   02:07:39  (  69.09, 147.71)   60.75                69
 03/26/2016   02:57:00   ( -68.49, -45.43) 03/26/2016   02:57:18  ( -68.51, -45.39)    2.54                18
 03/26/2016   03:47:43   (  68.34, 122.07) 03/26/2016   03:46:46  (  68.33, 122.04)    1.61                57