Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 11 7.  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   ( -68.54,-161.42) 11/08/2018   10:40:56  ( -68.51,-161.24)    7.59                72
 11/08/2018   11:30:26   (  68.34,   6.13) 11/08/2018   11:30:23  (  68.34,   6.19)    2.40                 3
 11/08/2018   12:21:06   ( -68.16, 173.68) 11/08/2018   12:19:54  ( -68.18, 173.63)    2.69                72
 11/11/2018   02:56:36   ( -68.40, -45.48) 11/11/2018   02:57:24  ( -68.38, -45.52)    2.94                48
 11/11/2018   03:47:20   (  68.26, 122.00) 11/11/2018   03:46:51  (  68.26, 121.98)    1.04                29
 11/11/2018   04:37:44   ( -67.22, -69.40) 11/11/2018   04:36:37  ( -67.26, -71.52)   91.34                67
 11/13/2018   18:23:02   (  69.15, -98.04) 11/13/2018   18:24:10  (  69.05, -96.41)   65.44                68
 11/13/2018   19:13:30   ( -68.32,  70.39) 11/13/2018   19:13:51  ( -68.34,  70.33)    3.36                21
 11/13/2018   20:04:15   (  68.24,-122.21) 11/13/2018   20:03:18  (  68.22,-122.17)    2.95                57
 11/16/2018   10:39:44   (  68.43,  18.69) 11/16/2018   10:40:47  (  68.45,  18.73)    2.74                63
 11/16/2018   11:30:25   ( -68.30,-173.82) 11/16/2018   11:30:18  ( -68.30,-173.82)    0.56                 7
 11/16/2018   12:21:02   (  67.79,  -5.87) 11/16/2018   12:19:51  (  67.84,  -6.72)   36.03                71
 11/19/2018   02:56:38   (  68.36, 134.55) 11/19/2018   02:57:15  (  68.34, 134.49)    3.24                37
 11/19/2018   03:47:19   ( -68.27, -58.02) 11/19/2018   03:46:44  ( -68.25, -57.99)    3.12                35