Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 6 4.  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)
 06/04/2019   10:39:21   ( -68.53,-161.47) 06/04/2019   10:40:33  ( -68.47,-161.23)   12.42                72
 06/04/2019   11:30:02   (  68.24,   6.21) 06/04/2019   11:30:02  (  68.24,   6.15)    2.50                 0
 06/04/2019   12:20:44   ( -68.16, 173.64) 06/04/2019   12:19:32  ( -68.14, 173.66)    2.97                72
 06/07/2019   02:56:14   ( -68.35, -45.46) 06/07/2019   02:57:03  ( -68.38, -45.45)    2.91                49
 06/07/2019   03:46:58   (  68.22, 122.00) 06/07/2019   03:46:31  (  68.20, 121.98)    2.60                27
 06/07/2019   04:37:23   ( -67.22, -69.45) 06/07/2019   04:36:15  ( -67.32, -71.39)   84.12                68
 06/09/2019   18:22:42   (  69.22, -98.19) 06/09/2019   18:23:49  (  69.11, -96.29)   76.14                67
 06/09/2019   19:13:09   ( -68.33,  70.33) 06/09/2019   19:13:31  ( -68.34,  70.38)    2.55                22
 06/09/2019   20:03:52   (  68.15,-122.14) 06/09/2019   20:02:59  (  68.16,-122.18)    2.14                53
 06/12/2019   10:39:23   (  68.40,  18.69) 06/12/2019   10:40:30  (  68.40,  18.70)    0.77                67
 06/12/2019   11:30:04   ( -68.26,-173.81) 06/12/2019   11:30:01  ( -68.25,-173.85)    1.84                 3
 06/12/2019   12:20:43   (  67.87,  -6.01) 06/12/2019   12:19:31  (  67.95,  -6.55)   24.45                72
 06/15/2019   02:56:18   (  68.33, 134.54) 06/15/2019   02:56:59  (  68.36, 134.53)    2.67                41
 06/15/2019   03:46:59   ( -68.19, -57.95) 06/15/2019   03:46:30  ( -68.21, -58.01)    3.48                29
 06/17/2019   18:22:42   ( -69.08,  82.01) 06/17/2019   18:23:51  ( -69.00,  83.57)   62.52                69
 06/17/2019   19:13:14   (  68.32,-109.67) 06/17/2019   19:13:28  (  68.31,-109.64)    1.46                14
 06/17/2019   20:03:55   ( -68.17,  57.84) 06/17/2019   20:02:59  ( -68.17,  57.82)    0.57                56