Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 4 8.  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)
 04/09/2018   02:56:11   (  69.06, 133.65) 04/09/2018   02:57:20  (  68.95, 135.22)   63.66                69
 04/09/2018   03:46:40   ( -68.27, -57.98) 04/09/2018   03:47:00  ( -68.28, -57.97)    1.89                20
 04/09/2018   04:37:24   (  68.15, 109.48) 04/09/2018   04:36:28  (  68.12, 109.48)    2.83                56
 04/11/2018   19:12:54   (  68.36,-109.65) 04/11/2018   19:14:02  (  68.37,-109.63)    1.49                68
 04/11/2018   20:03:35   ( -68.21,  57.86) 04/11/2018   20:03:33  ( -68.21,  57.81)    1.84                 2
 04/11/2018   20:54:15   (  67.88,-134.42) 04/11/2018   20:53:03  (  67.93,-134.87)   19.73                72
 04/14/2018   11:29:49   (  68.31,   6.18) 04/14/2018   11:30:34  (  68.33,   6.19)    1.94                45
 04/14/2018   12:20:30   ( -68.16, 173.69) 04/14/2018   12:20:05  ( -68.17, 173.64)    2.46                25
 04/17/2018   02:56:17   ( -69.28, -46.67) 04/17/2018   02:57:24  ( -69.22, -44.47)   86.97                67
 04/17/2018   03:46:44   (  68.27, 122.01) 04/17/2018   03:47:06  (  68.27, 121.99)    0.59                22
 04/17/2018   04:37:26   ( -68.17, -70.55) 04/17/2018   04:36:36  ( -68.17, -70.49)    2.18                50
 04/19/2018   19:12:56   ( -68.44,  70.25) 04/19/2018   19:14:08  ( -68.42,  70.40)    6.49                72
 04/19/2018   20:03:38   (  68.22,-122.17) 04/19/2018   20:03:36  (  68.24,-122.16)    2.25                 2
 04/19/2018   20:54:20   ( -68.12,  45.28) 04/19/2018   20:53:07  ( -68.09,  45.29)    3.18                73