Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 3 14.  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)
 03/16/2019   10:39:16   ( -69.02,-162.08) 03/16/2019   10:40:26  ( -68.90,-160.67)   57.77                70
 03/16/2019   11:29:49   (  68.29,   6.19) 03/16/2019   11:30:02  (  68.28,   6.21)    1.94                13
 03/16/2019   12:20:30   ( -68.17, 173.67) 03/16/2019   12:19:32  ( -68.18, 173.73)    2.86                58
 03/19/2019   02:55:57   ( -68.35, -45.41) 03/19/2019   02:57:05  ( -68.38, -45.44)    3.30                68
 03/19/2019   03:46:42   (  68.27, 122.00) 03/19/2019   03:46:32  (  68.25, 122.06)    3.10                10
 03/19/2019   04:37:18   ( -67.87, -70.18) 03/19/2019   04:36:06  ( -67.94, -70.68)   22.07                72
 03/21/2019   19:12:50   ( -68.32,  70.40) 03/21/2019   19:13:35  ( -68.35,  70.41)    2.77                45
 03/21/2019   20:03:34   (  68.20,-122.12) 03/21/2019   20:03:02  (  68.22,-122.10)    3.19                32
 03/21/2019   20:53:57   ( -67.09,  46.53) 03/21/2019   20:52:50  ( -67.12,  44.29)   97.24                67
 03/24/2019   10:39:14   (  69.13,  17.78) 03/24/2019   10:40:22  (  69.08,  19.56)   70.98                68
 03/24/2019   11:29:42   ( -68.30,-173.79) 03/24/2019   11:30:04  ( -68.32,-173.75)    2.29                22
 03/24/2019   12:20:26   (  68.18,  -6.32) 03/24/2019   12:19:31  (  68.19,  -6.26)    2.90                55
 03/27/2019   02:55:53   (  68.37, 134.58) 03/27/2019   02:57:04  (  68.37, 134.56)    1.09                71
 03/27/2019   03:46:34   ( -68.23, -57.92) 03/27/2019   03:46:35  ( -68.23, -57.98)    2.74                 1
 03/27/2019   04:37:16   (  68.00, 109.68) 03/27/2019   04:36:03  (  68.04, 109.44)   10.79                73