Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 2 1.  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)
 02/01/2019   18:22:40   (  68.75, -97.55) 02/01/2019   18:23:50  (  68.65, -96.80)   32.27                70
 02/01/2019   19:13:15   ( -68.29,  70.37) 02/01/2019   19:13:25  ( -68.27,  70.37)    2.41                10
 02/01/2019   20:03:59   (  68.16,-122.16) 02/01/2019   20:02:52  (  68.15,-122.12)    1.98                67
 02/04/2019   10:39:27   (  68.36,  18.73) 02/04/2019   10:40:24  (  68.38,  18.75)    2.50                57
 02/04/2019   11:30:07   ( -68.23,-173.78) 02/04/2019   11:29:54  ( -68.23,-173.80)    0.91                13
 02/04/2019   12:20:40   (  67.51,  -5.58) 02/04/2019   12:19:30  (  67.61,  -6.88)   56.13                70
 02/07/2019   02:56:19   (  68.30, 134.58) 02/07/2019   02:56:54  (  68.31, 134.55)    1.66                35
 02/07/2019   03:47:01   ( -68.22, -58.00) 02/07/2019   03:46:24  ( -68.22, -57.94)    2.48                37
 02/09/2019   18:22:40   ( -69.01,  82.11) 02/09/2019   18:23:49  ( -68.90,  83.50)   56.83                69
 02/09/2019   19:13:13   (  68.30,-109.64) 02/09/2019   19:13:25  (  68.28,-109.63)    2.91                12
 02/09/2019   20:03:54   ( -68.16,  57.85) 02/09/2019   20:02:55  ( -68.18,  57.90)    3.06                59
 02/12/2019   10:39:22   ( -68.36,-161.26) 02/12/2019   10:40:29  ( -68.39,-161.26)    3.34                67
 02/12/2019   11:30:06   (  68.24,   6.20) 02/12/2019   11:29:56  (  68.27,   6.24)    2.92                10
 02/12/2019   12:20:43   ( -67.89, 173.97) 02/12/2019   12:19:30  ( -67.96, 173.50)   21.02                73