Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 4 16.  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)
 04/17/2019   11:29:36   (  68.30,   6.24) 04/17/2019   11:30:04  (  68.31,   6.24)    1.53                28
 04/17/2019   12:20:17   ( -68.16, 173.73) 04/17/2019   12:19:35  ( -68.14, 173.68)    3.00                42
 04/20/2019   02:55:53   ( -68.63, -45.74) 04/20/2019   02:57:04  ( -68.55, -45.24)   22.41                71
 04/20/2019   03:46:33   (  68.29, 122.01) 04/20/2019   03:46:34  (  68.27, 122.08)    3.54                 1
 04/20/2019   04:37:13   ( -68.10, -70.43) 04/20/2019   04:36:05  ( -68.11, -70.49)    2.86                68
 04/22/2019   19:12:44   ( -68.36,  70.38) 04/22/2019   19:13:36  ( -68.34,  70.38)    2.40                52
 04/22/2019   20:03:28   (  68.24,-122.16) 04/22/2019   20:03:03  (  68.22,-122.11)    2.58                25
 04/22/2019   20:53:55   ( -67.34,  46.27) 04/22/2019   20:52:46  ( -67.39,  44.57)   72.97                69
 04/25/2019   10:39:15   (  69.30,  17.54) 04/25/2019   10:40:22  (  69.16,  19.65)   84.82                67
 04/25/2019   11:29:40   ( -68.30,-173.78) 04/25/2019   11:30:06  ( -68.27,-173.81)    3.12                26
 04/25/2019   12:20:24   (  68.18,  -6.32) 04/25/2019   12:19:33  (  68.16,  -6.31)    2.82                51
 04/28/2019   02:55:55   (  68.39, 134.54) 04/28/2019   02:57:04  (  68.41, 134.60)    2.81                69
 04/28/2019   03:46:36   ( -68.24, -57.94) 04/28/2019   03:46:35  ( -68.25, -57.96)    1.50                 1
 04/28/2019   04:37:17   (  67.97, 109.71) 04/28/2019   04:36:04  (  68.02, 109.42)   13.89                73
 04/30/2019   19:12:51   (  68.34,-109.62) 04/30/2019   19:13:34  (  68.32,-109.63)    2.86                43