Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 3 5.  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   ( -68.32,  70.37) 03/05/2019   19:13:31  ( -68.30,  70.34)    2.72                32
 03/05/2019   20:03:43   (  68.18,-122.14) 03/05/2019   20:02:58  (  68.19,-122.14)    0.65                45
 03/08/2019   10:39:18   (  68.78,  18.22) 03/08/2019   10:40:28  (  68.67,  19.03)   35.07                70
 03/08/2019   11:29:52   ( -68.28,-173.80) 03/08/2019   11:30:03  ( -68.29,-173.80)    0.83                11
 03/08/2019   12:20:36   (  68.15,  -6.32) 03/08/2019   12:19:31  (  68.12,  -6.36)    3.27                65
 03/11/2019   02:56:04   (  68.38, 134.54) 03/11/2019   02:57:05  (  68.38, 134.54)    0.93                61
 03/11/2019   03:46:45   ( -68.25, -57.98) 03/11/2019   03:46:36  ( -68.23, -58.01)    2.28                 9
 03/11/2019   04:37:21   (  67.68, 110.03) 03/11/2019   04:36:10  (  67.72, 109.04)   42.03                71
 03/13/2019   19:12:57   (  68.34,-109.65) 03/13/2019   19:13:38  (  68.32,-109.67)    2.60                41
 03/13/2019   20:03:38   ( -68.21,  57.84) 03/13/2019   20:03:08  ( -68.23,  57.85)    1.65                30
 03/16/2019   10:39:22   ( -69.29,-162.46) 03/16/2019   10:40:29  ( -69.21,-160.33)   84.15                67
 03/16/2019   11:29:49   (  68.31,   6.17) 03/16/2019   11:30:09  (  68.32,   6.19)    1.02                20
 03/16/2019   12:20:30   ( -68.18, 173.66) 03/16/2019   12:19:40  ( -68.17, 173.65)    1.13                50
 03/19/2019   02:56:01   ( -68.56, -45.69) 03/19/2019   02:57:13  ( -68.49, -45.38)   14.97                72
 03/19/2019   03:46:42   (  68.28, 121.99) 03/19/2019   03:46:42  (  68.26, 121.99)    2.42                 0