Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 3 2.  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)
 03/03/2019   02:56:07   ( -68.36, -45.45) 03/03/2019   02:57:00  ( -68.38, -45.42)    2.73                53
 03/03/2019   03:46:51   (  68.22, 122.03) 03/03/2019   03:46:28  (  68.22, 122.03)    0.55                23
 03/03/2019   04:37:19   ( -67.40, -69.64) 03/03/2019   04:36:10  ( -67.44, -71.23)   68.32                69
 03/05/2019   19:12:59   ( -68.32,  70.37) 03/05/2019   19:13:36  ( -68.30,  70.33)    2.92                37
 03/05/2019   20:03:43   (  68.18,-122.15) 03/05/2019   20:03:03  (  68.19,-122.16)    0.63                40
 03/08/2019   10:39:24   (  69.11,  17.78) 03/08/2019   10:40:33  (  68.99,  19.40)   65.85                69
 03/08/2019   11:29:52   ( -68.28,-173.80) 03/08/2019   11:30:14  ( -68.29,-173.84)    1.65                22
 03/08/2019   12:20:36   (  68.15,  -6.33) 03/08/2019   12:19:41  (  68.18,  -6.33)    2.83                55
 03/11/2019   02:56:09   (  68.65, 134.18) 03/11/2019   02:57:21  (  68.55, 134.67)   23.15                72
 03/11/2019   03:46:46   ( -68.30, -58.05) 03/11/2019   03:46:54  ( -68.29, -58.01)    2.29                 8
 03/11/2019   04:37:29   (  68.12, 109.49) 03/11/2019   04:36:22  (  68.12, 109.44)    2.09                67
 03/13/2019   19:12:58   (  68.41,-109.73) 03/13/2019   19:14:06  (  68.40,-109.69)    1.93                68
 03/13/2019   20:03:39   ( -68.27,  57.77) 03/13/2019   20:03:37  ( -68.25,  57.77)    1.87                 2
 03/13/2019   20:54:19   (  67.93,-134.49) 03/13/2019   20:53:07  (  67.97,-134.91)   18.19                72