Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 6 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)
 06/07/2019   02:56:13   ( -68.32, -45.43) 06/07/2019   02:57:03  ( -68.34, -45.49)    3.26                50
 06/07/2019   03:46:58   (  68.25, 121.97) 06/07/2019   03:46:30  (  68.23, 122.01)    3.13                28
 06/07/2019   04:37:23   ( -67.25, -69.48) 06/07/2019   04:36:15  ( -67.28, -71.43)   83.81                68
 06/09/2019   18:22:42   (  69.19, -98.15) 06/09/2019   18:23:50  (  69.07, -96.34)   73.10                68
 06/09/2019   19:13:09   ( -68.30,  70.36) 06/09/2019   19:13:32  ( -68.30,  70.34)    1.29                23
 06/09/2019   20:03:53   (  68.18,-122.17) 06/09/2019   20:02:59  (  68.18,-122.16)    0.43                54
 06/12/2019   10:39:23   (  68.38,  18.72) 06/12/2019   10:40:30  (  68.41,  18.72)    3.29                67
 06/12/2019   11:30:04   ( -68.23,-173.78) 06/12/2019   11:30:01  ( -68.25,-173.84)    3.03                 3
 06/12/2019   12:20:44   (  67.89,  -6.04) 06/12/2019   12:19:31  (  67.96,  -6.53)   21.74                73
 06/15/2019   02:56:18   (  68.36, 134.50) 06/15/2019   02:56:58  (  68.35, 134.53)    1.79                40
 06/15/2019   03:46:59   ( -68.22, -57.99) 06/15/2019   03:46:29  ( -68.20, -58.01)    2.23                30
 06/17/2019   18:22:41   ( -69.06,  82.03) 06/17/2019   18:23:50  ( -68.98,  83.55)   60.97                69
 06/17/2019   19:13:13   (  68.30,-109.65) 06/17/2019   19:13:27  (  68.29,-109.65)    0.68                14
 06/17/2019   20:03:54   ( -68.16,  57.86) 06/17/2019   20:02:58  ( -68.15,  57.81)    2.31                56