Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 3 4.  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)
 03/05/2019   19:12:59   ( -68.31,  70.39) 03/05/2019   19:13:31  ( -68.32,  70.37)    1.77                32
 03/05/2019   20:03:43   (  68.17,-122.12) 03/05/2019   20:02:59  (  68.15,-122.19)    3.15                44
 03/08/2019   10:39:18   (  68.77,  18.24) 03/08/2019   10:40:29  (  68.63,  18.98)   33.63                71
 03/08/2019   11:29:52   ( -68.27,-173.78) 03/08/2019   11:30:04  ( -68.25,-173.85)    3.20                12
 03/08/2019   12:20:36   (  68.13,  -6.30) 03/08/2019   12:19:31  (  68.14,  -6.34)    1.57                65
 03/11/2019   02:56:04   (  68.36, 134.55) 03/11/2019   02:57:06  (  68.34, 134.49)    3.66                62
 03/11/2019   03:46:45   ( -68.23, -57.96) 03/11/2019   03:46:36  ( -68.24, -57.99)    1.73                 9
 03/11/2019   04:37:21   (  67.67, 110.05) 03/11/2019   04:36:10  (  67.73, 109.06)   42.59                71
 03/13/2019   19:12:56   (  68.33,-109.63) 03/13/2019   19:13:37  (  68.32,-109.66)    1.51                41
 03/13/2019   20:03:37   ( -68.20,  57.86) 03/13/2019   20:03:07  ( -68.23,  57.86)    3.60                30
 03/16/2019   10:39:21   ( -69.28,-162.44) 03/16/2019   10:40:28  ( -69.21,-160.33)   83.32                67
 03/16/2019   11:29:49   (  68.30,   6.19) 03/16/2019   11:30:09  (  68.31,   6.19)    1.06                20
 03/16/2019   12:20:30   ( -68.17, 173.68) 03/16/2019   12:19:40  ( -68.16, 173.64)    1.42                50