Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 5 21.  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)
 05/21/2018   19:13:16   ( -69.30,  69.08) 05/21/2018   19:14:23  ( -69.17,  71.22)   85.81                67
 05/21/2018   20:03:43   (  68.26,-122.22) 05/21/2018   20:04:04  (  68.29,-122.23)    2.73                21
 05/21/2018   20:54:24   ( -68.13,  45.27) 05/21/2018   20:53:35  ( -68.12,  45.21)    2.81                49
 05/24/2018   11:29:55   ( -68.43,-173.97) 05/24/2018   11:31:07  ( -68.42,-173.84)    5.40                72
 05/24/2018   12:20:38   (  68.25,  -6.43) 05/24/2018   12:20:35  (  68.26,  -6.39)    1.89                 3
 05/24/2018   13:11:19   ( -68.11, 161.06) 05/24/2018   13:10:06  ( -68.10, 161.05)    1.96                73
 05/27/2018   03:46:47   ( -68.31, -58.04) 05/27/2018   03:47:38  ( -68.34, -58.07)    3.24                51
 05/27/2018   04:37:31   (  68.19, 109.42) 05/27/2018   04:37:06  (  68.17, 109.37)    2.88                25
 05/27/2018   05:27:58   ( -67.29, -82.16) 05/27/2018   05:26:49  ( -67.34, -83.94)   76.54                69
 05/29/2018   19:13:18   (  69.35,-111.00) 05/29/2018   19:14:24  (  69.24,-108.70)   91.08                66
 05/29/2018   20:03:42   ( -68.30,  57.74) 05/29/2018   20:04:09  ( -68.30,  57.76)    0.57                27
 05/29/2018   20:54:26   (  68.18,-134.79) 05/29/2018   20:53:36  (  68.18,-134.74)    2.41                50
 06/01/2018   11:29:57   (  68.49,   5.96) 06/01/2018   11:31:08  (  68.47,   6.20)   10.28                71
 06/01/2018   12:20:36   ( -68.24, 173.60) 06/01/2018   12:20:40  ( -68.26, 173.58)    2.16                 4
 06/01/2018   13:11:20   (  68.12, -18.94) 06/01/2018   13:10:07  (  68.14, -18.92)    2.43                73
 06/04/2018   03:46:50   (  68.38, 121.87) 06/04/2018   03:47:40  (  68.36, 121.94)    3.47                50