Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 6 7.  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)
 06/09/2020   02:55:45   ( -68.39, -45.42) 06/09/2020   02:56:47  ( -68.40, -45.36)    2.74                62
 06/09/2020   03:46:28   (  68.21, 122.12) 06/09/2020   03:46:15  (  68.23, 122.09)    3.12                13
 06/09/2020   04:37:03   ( -67.75, -69.99) 06/09/2020   04:35:51  ( -67.79, -70.80)   34.36                72
 06/11/2020   19:12:37   ( -68.30,  70.46) 06/11/2020   19:13:19  ( -68.32,  70.41)    2.34                42
 06/11/2020   20:03:21   (  68.18,-122.08) 06/11/2020   20:02:46  (  68.20,-122.08)    2.32                35
 06/14/2020   10:39:03   (  69.12,  17.83) 06/14/2020   10:40:11  (  69.01,  19.50)   67.79                68
 06/14/2020   11:29:31   ( -68.28,-173.73) 06/14/2020   11:29:52  ( -68.30,-173.74)    2.20                21
 06/14/2020   12:20:15   (  68.16,  -6.27) 06/14/2020   12:19:19  (  68.18,  -6.24)    3.06                56
 06/17/2020   02:55:44   (  68.40, 134.57) 06/17/2020   02:56:56  (  68.39, 134.59)    1.89                72
 06/17/2020   03:46:25   ( -68.26, -57.93) 06/17/2020   03:46:27  ( -68.24, -57.96)    2.59                 2
 06/17/2020   04:37:07   (  68.03, 109.67) 06/17/2020   04:35:55  (  68.06, 109.48)    8.55                72
 06/19/2020   19:12:37   (  68.33,-109.56) 06/19/2020   19:13:32  (  68.33,-109.63)    2.77                55
 06/19/2020   20:03:19   ( -68.23,  57.88) 06/19/2020   20:03:02  ( -68.24,  57.90)    0.97                17
 06/19/2020   20:53:50   (  67.42,-133.80) 06/19/2020   20:52:41  (  67.44,-135.37)   67.01                69