Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 5 27.  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)
 05/27/2019   10:39:21   (  68.64,  18.39) 05/27/2019   10:40:32  (  68.57,  18.91)   22.26                71
 05/27/2019   11:29:58   ( -68.29,-173.83) 05/27/2019   11:30:05  ( -68.29,-173.80)    1.51                 7
 05/27/2019   12:20:42   (  68.16,  -6.36) 05/27/2019   12:19:33  (  68.13,  -6.35)    3.27                69
 05/30/2019   02:56:11   (  68.35, 134.54) 05/30/2019   02:57:03  (  68.37, 134.54)    2.71                52
 05/30/2019   03:46:52   ( -68.20, -57.96) 05/30/2019   03:46:34  ( -68.21, -58.02)    2.70                18
 05/30/2019   04:37:22   (  67.32, 110.43) 05/30/2019   04:36:14  (  67.37, 108.66)   76.05                68
 06/01/2019   19:13:07   (  68.33,-109.66) 06/01/2019   19:13:32  (  68.33,-109.62)    1.71                25
 06/01/2019   20:03:48   ( -68.18,  57.84) 06/01/2019   20:03:03  ( -68.17,  57.82)    1.46                45
 06/04/2019   10:39:21   ( -68.53,-161.47) 06/04/2019   10:40:33  ( -68.46,-161.23)   12.36                72
 06/04/2019   11:30:02   (  68.25,   6.20) 06/04/2019   11:30:02  (  68.23,   6.14)    3.49                 0
 06/04/2019   12:20:44   ( -68.16, 173.64) 06/04/2019   12:19:32  ( -68.13, 173.65)    3.23                72
 06/07/2019   02:56:14   ( -68.35, -45.47) 06/07/2019   02:57:03  ( -68.36, -45.47)    1.06                49
 06/07/2019   03:46:58   (  68.24, 121.99) 06/07/2019   03:46:30  (  68.24, 122.03)    1.55                28
 06/07/2019   04:37:23   ( -67.22, -69.45) 06/07/2019   04:36:15  ( -67.30, -71.41)   84.62                68
 06/09/2019   18:22:41   (  69.18, -98.13) 06/09/2019   18:23:49  (  69.07, -96.34)   72.30                68
 06/09/2019   19:13:09   ( -68.33,  70.32) 06/09/2019   19:13:31  ( -68.31,  70.35)    2.95                22
 06/09/2019   20:03:52   (  68.17,-122.15) 06/09/2019   20:02:58  (  68.18,-122.15)    1.93                54