Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 2 3.  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)
 02/04/2019   10:39:26   (  68.36,  18.74) 02/04/2019   10:40:24  (  68.37,  18.73)    1.79                58
 02/04/2019   11:30:07   ( -68.22,-173.77) 02/04/2019   11:29:55  ( -68.21,-173.83)    2.65                12
 02/04/2019   12:20:41   (  67.55,  -5.64) 02/04/2019   12:19:31  (  67.60,  -6.90)   53.65                70
 02/07/2019   02:56:19   (  68.30, 134.58) 02/07/2019   02:56:56  (  68.31, 134.52)    2.68                37
 02/07/2019   03:47:01   ( -68.22, -57.99) 02/07/2019   03:46:26  ( -68.21, -57.96)    1.65                35
 02/09/2019   18:22:42   ( -69.11,  81.96) 02/09/2019   18:23:51  ( -68.97,  83.57)   65.78                69
 02/09/2019   19:13:13   (  68.30,-109.64) 02/09/2019   19:13:28  (  68.30,-109.62)    0.95                15
 02/09/2019   20:03:54   ( -68.16,  57.86) 02/09/2019   20:02:59  ( -68.15,  57.83)    1.57                55
 02/12/2019   10:39:23   ( -68.42,-161.33) 02/12/2019   10:40:34  ( -68.42,-161.26)    2.72                71
 02/12/2019   11:30:06   (  68.24,   6.21) 02/12/2019   11:30:02  (  68.24,   6.17)    1.35                 4
 02/12/2019   12:20:46   ( -68.05, 173.77) 02/12/2019   12:19:33  ( -68.09, 173.63)    7.48                73
 02/15/2019   02:56:15   ( -68.36, -45.48) 02/15/2019   02:57:08  ( -68.36, -45.47)    0.66                53
 02/15/2019   03:46:59   (  68.24, 121.98) 02/15/2019   03:46:35  (  68.24, 122.03)    2.17                24
 02/15/2019   04:37:27   ( -67.40, -69.67) 02/15/2019   04:36:18  ( -67.43, -71.28)   68.78                69