Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 11 6.  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)
 11/08/2018   10:39:44   ( -68.57,-161.47) 11/08/2018   10:40:55  ( -68.53,-161.23)   10.66                71
 11/08/2018   11:30:26   (  68.32,   6.16) 11/08/2018   11:30:24  (  68.31,   6.15)    2.08                 2
 11/08/2018   12:21:07   ( -68.20, 173.64) 11/08/2018   12:19:54  ( -68.20, 173.65)    0.56                73
 11/11/2018   02:56:36   ( -68.38, -45.46) 11/11/2018   02:57:24  ( -68.40, -45.49)    2.76                48
 11/11/2018   03:47:21   (  68.30, 121.95) 11/11/2018   03:46:51  (  68.28, 122.01)    3.01                30
 11/11/2018   04:37:44   ( -67.20, -69.38) 11/11/2018   04:36:37  ( -67.29, -71.50)   91.61                67
 11/13/2018   18:23:02   (  69.13, -98.02) 11/13/2018   18:24:11  (  69.04, -96.44)   63.52                69
 11/13/2018   19:13:31   ( -68.36,  70.34) 11/13/2018   19:13:51  ( -68.38,  70.38)    3.08                20
 11/13/2018   20:04:15   (  68.22,-122.18) 11/13/2018   20:03:19  (  68.20,-122.19)    2.51                56
 11/16/2018   10:39:43   (  68.41,  18.71) 11/16/2018   10:40:48  (  68.40,  18.65)    3.19                65
 11/16/2018   11:30:24   ( -68.28,-173.79) 11/16/2018   11:30:18  ( -68.30,-173.83)    2.71                 6
 11/16/2018   12:21:02   (  67.83,  -5.92) 11/16/2018   12:19:50  (  67.89,  -6.66)   31.97                72
 11/19/2018   02:56:37   (  68.34, 134.57) 11/19/2018   02:57:15  (  68.36, 134.51)    3.29                38
 11/19/2018   03:47:19   ( -68.26, -58.00) 11/19/2018   03:46:45  ( -68.27, -57.97)    1.75                34