Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 4 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)
 04/06/2019   19:12:38   ( -68.34,  70.43) 04/06/2019   19:13:35  ( -68.33,  70.39)    1.67                57
 04/06/2019   20:03:22   (  68.21,-122.10) 04/06/2019   20:03:02  (  68.23,-122.09)    2.02                20
 04/06/2019   20:53:52   ( -67.49,  46.11) 04/06/2019   20:52:42  ( -67.56,  44.77)   57.78                70
 04/09/2019   11:29:31   ( -68.33,-173.78) 04/09/2019   11:30:05  ( -68.31,-173.76)    1.85                34
 04/09/2019   12:20:14   (  68.15,  -6.24) 04/09/2019   12:19:33  (  68.15,  -6.31)    2.73                41
 04/12/2019   02:55:49   (  68.78, 134.09) 04/12/2019   02:57:00  (  68.69, 134.95)   36.07                71
 04/12/2019   03:46:23   ( -68.26, -57.91) 04/12/2019   03:46:36  ( -68.25, -57.96)    2.35                13
 04/12/2019   04:37:07   (  68.14, 109.55) 04/12/2019   04:36:03  (  68.14, 109.55)    0.90                64
 04/14/2019   19:12:34   (  68.35,-109.56) 04/14/2019   19:13:36  (  68.36,-109.59)    1.58                62
 04/14/2019   20:03:16   ( -68.25,  57.88) 04/14/2019   20:03:06  ( -68.26,  57.92)    1.97                10
 04/14/2019   20:53:51   (  67.65,-134.07) 04/14/2019   20:52:40  (  67.75,-135.02)   41.77                71
 04/17/2019   11:29:26   (  68.34,   6.22) 04/17/2019   11:30:06  (  68.32,   6.24)    3.04                40
 04/17/2019   12:20:07   ( -68.19, 173.73) 04/17/2019   12:19:36  ( -68.22, 173.76)    3.13                31