Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 10 10.  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)
 10/12/2016   02:06:15   ( -69.19, -33.78) 10/12/2016   02:07:24  ( -69.05, -32.27)   61.81                69
 10/12/2016   02:56:47   (  68.40, 134.58) 10/12/2016   02:57:01  (  68.39, 134.55)    1.80                14
 10/12/2016   03:47:28   ( -68.28, -57.95) 10/12/2016   03:46:31  ( -68.28, -57.95)    0.11                57
 10/14/2016   18:22:58   ( -68.49,  82.91) 10/14/2016   18:24:03  ( -68.47,  82.88)    3.25                65
 10/14/2016   19:13:42   (  68.35,-109.60) 10/14/2016   19:13:30  (  68.35,-109.61)    0.53                12
 10/14/2016   20:04:17   ( -67.91,  58.28) 10/14/2016   20:03:05  ( -67.97,  57.56)   30.85                72
 10/17/2016   10:39:53   ( -68.44,-161.26) 10/17/2016   10:40:32  ( -68.43,-161.29)    2.45                39
 10/17/2016   11:30:37   (  68.31,   6.22) 10/17/2016   11:29:59  (  68.31,   6.21)    0.18                38
 10/20/2016   02:06:14   (  68.91, 146.56) 10/20/2016   02:07:25  (  68.81, 147.43)   36.51                71
 10/20/2016   02:56:48   ( -68.40, -45.44) 10/20/2016   02:57:01  ( -68.38, -45.47)    2.95                13
 10/20/2016   03:47:32   (  68.27, 122.03) 10/20/2016   03:46:28  (  68.26, 122.03)    1.21                64
 10/22/2016   18:23:01   (  68.50, -97.13) 10/22/2016   18:23:58  (  68.48, -97.10)    2.62                57
 10/22/2016   19:13:42   ( -68.36,  70.37) 10/22/2016   19:13:28  ( -68.37,  70.41)    2.11                14
 10/22/2016   20:04:15   (  67.64,-121.42) 10/22/2016   20:03:05  (  67.69,-122.74)   56.23                70