Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 5 24.  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)
 05/24/2019   19:13:02   ( -68.33,  70.35) 05/24/2019   19:13:36  ( -68.31,  70.34)    1.87                34
 05/24/2019   20:03:46   (  68.20,-122.18) 05/24/2019   20:03:03  (  68.20,-122.14)    1.58                43
 05/27/2019   10:39:21   (  68.66,  18.37) 05/27/2019   10:40:32  (  68.56,  18.89)   23.77                71
 05/27/2019   11:29:58   ( -68.30,-173.84) 05/27/2019   11:30:05  ( -68.28,-173.81)    2.01                 7
 05/27/2019   12:20:41   (  68.12,  -6.31) 05/27/2019   12:19:33  (  68.12,  -6.37)    2.41                68
 05/30/2019   02:56:12   (  68.36, 134.52) 05/30/2019   02:57:04  (  68.36, 134.52)    0.88                52
 05/30/2019   03:46:53   ( -68.22, -57.97) 05/30/2019   03:46:35  ( -68.20, -58.03)    3.40                18
 05/30/2019   04:37:23   (  67.34, 110.41) 05/30/2019   04:36:14  (  67.41, 108.70)   73.46                69
 06/01/2019   19:13:08   (  68.34,-109.68) 06/01/2019   19:13:33  (  68.32,-109.64)    3.21                25
 06/01/2019   20:03:48   ( -68.19,  57.83) 06/01/2019   20:03:02  ( -68.22,  57.87)    3.26                46
 06/04/2019   10:39:21   ( -68.54,-161.48) 06/04/2019   10:40:32  ( -68.51,-161.18)   13.09                71
 06/04/2019   11:30:02   (  68.27,   6.18) 06/04/2019   11:30:01  (  68.27,   6.19)    0.65                 1
 06/04/2019   12:20:43   ( -68.12, 173.69) 06/04/2019   12:19:32  ( -68.12, 173.64)    2.21                71
 06/07/2019   02:56:14   ( -68.36, -45.48) 06/07/2019   02:57:03  ( -68.35, -45.48)    1.14                49
 06/07/2019   03:46:58   (  68.25, 121.97) 06/07/2019   03:46:30  (  68.22, 122.01)    3.14                28