Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 7 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)
 07/10/2016   18:23:27   ( -69.23,  81.87) 07/10/2016   18:24:35  ( -69.16,  83.62)   69.60                68
 07/10/2016   19:13:57   (  68.37,-109.65) 07/10/2016   19:14:14  (  68.37,-109.72)    2.85                17
 07/10/2016   20:04:39   ( -68.28,  57.78) 07/10/2016   20:03:44  ( -68.27,  57.80)    1.16                55
 07/13/2016   10:40:07   ( -68.47,-161.32) 07/13/2016   10:41:16  ( -68.47,-161.36)    1.66                69
 07/13/2016   11:30:51   (  68.35,   6.14) 07/13/2016   11:30:43  (  68.35,   6.14)    0.63                 8
 07/13/2016   12:21:29   ( -68.05, 173.85) 07/13/2016   12:20:16  ( -68.09, 173.46)   16.75                73
 07/16/2016   02:57:01   ( -68.45, -45.53) 07/16/2016   02:57:45  ( -68.44, -45.51)    1.48                44
 07/16/2016   03:47:44   (  68.29, 122.00) 07/16/2016   03:47:12  (  68.32, 121.98)    3.13                32
 07/18/2016   18:23:25   (  69.18, -98.05) 07/18/2016   18:24:34  (  69.05, -96.50)   63.31                69
 07/18/2016   19:13:54   ( -68.39,  70.33) 07/18/2016   19:14:14  ( -68.40,  70.32)    2.01                20
 07/18/2016   20:04:38   (  68.28,-122.22) 07/18/2016   20:03:41  (  68.27,-122.19)    1.37                57
 07/21/2016   10:40:05   (  68.48,  18.67) 07/21/2016   10:41:11  (  68.50,  18.69)    2.79                66
 07/21/2016   11:30:47   ( -68.37,-173.88) 07/21/2016   11:30:42  ( -68.36,-173.85)    2.17                 5
 07/21/2016   12:21:25   (  67.95,  -6.02) 07/21/2016   12:20:13  (  68.00,  -6.62)   25.73                72