Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 6 13.  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)
 06/14/2018   20:03:40   ( -68.28,  57.79) 06/14/2018   20:04:15  ( -68.30,  57.73)    3.24                35
 06/14/2018   20:54:25   (  68.20,-134.80) 06/14/2018   20:53:42  (  68.19,-134.76)    1.87                43
 06/17/2018   11:30:00   (  68.73,   5.65) 06/17/2018   11:31:11  (  68.62,   6.36)   31.52                71
 06/17/2018   12:20:35   ( -68.29, 173.56) 06/17/2018   12:20:45  ( -68.30, 173.60)    2.55                10
 06/17/2018   13:11:19   (  68.15, -18.96) 06/17/2018   13:10:13  (  68.13, -18.96)    2.55                66
 06/20/2018   03:46:48   (  68.37, 121.91) 06/20/2018   03:47:45  (  68.39, 121.95)    3.30                57
 06/20/2018   04:37:29   ( -68.24, -70.61) 06/20/2018   04:37:16  ( -68.24, -70.60)    0.51                13
 06/20/2018   05:28:02   (  67.51,  97.60) 06/20/2018   05:26:53  (  67.56,  96.26)   57.32                69
 06/22/2018   20:03:41   (  68.32,-122.26) 06/22/2018   20:04:15  (  68.32,-122.25)    0.34                34
 06/22/2018   20:54:22   ( -68.19,  45.23) 06/22/2018   20:53:46  ( -68.17,  45.20)    2.19                36
 06/25/2018   11:30:01   ( -68.94,-174.62) 06/25/2018   11:31:11  ( -68.82,-173.41)   50.15                70
 06/25/2018   12:20:35   (  68.28,  -6.43) 06/25/2018   12:20:46  (  68.25,  -6.46)    3.25                11
 06/25/2018   13:11:16   ( -68.15, 161.06) 06/25/2018   13:10:16  ( -68.16, 161.06)    1.83                60