Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2016 8 3.  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)
 08/03/2016   18:23:18   (  69.22, -98.09) 08/03/2016   18:24:26  (  69.13, -96.37)   68.43                68
 08/03/2016   19:13:46   ( -68.38,  70.37) 08/03/2016   19:14:08  ( -68.37,  70.30)    2.88                22
 08/03/2016   20:04:30   (  68.26,-122.18) 08/03/2016   20:03:35  (  68.25,-122.20)    2.21                55
 08/06/2016   10:39:58   (  68.48,  18.69) 08/06/2016   10:41:06  (  68.46,  18.66)    2.91                68
 08/06/2016   11:30:40   ( -68.38,-173.86) 08/06/2016   11:30:36  ( -68.36,-173.82)    2.74                 4
 08/06/2016   12:21:19   (  68.00,  -6.07) 08/06/2016   12:20:06  (  68.07,  -6.53)   20.37                73
 08/09/2016   02:56:50   (  68.43, 134.53) 08/09/2016   02:57:33  (  68.44, 134.53)    1.17                43
 08/09/2016   03:47:31   ( -68.28, -57.96) 08/09/2016   03:47:04  ( -68.29, -58.02)    3.13                27
 08/11/2016   18:23:14   ( -69.29,  81.83) 08/11/2016   18:24:22  ( -69.22,  83.74)   75.91                68
 08/11/2016   19:13:43   (  68.39,-109.64) 08/11/2016   19:14:02  (  68.37,-109.67)    2.08                19
 08/11/2016   20:04:25   ( -68.29,  57.81) 08/11/2016   20:03:32  ( -68.28,  57.85)    1.67                53
 08/14/2016   10:39:53   ( -68.50,-161.32) 08/14/2016   10:41:03  ( -68.49,-161.30)    1.98                70
 08/14/2016   11:30:36   (  68.35,   6.19) 08/14/2016   11:30:30  (  68.36,   6.19)    1.45                 6
 08/14/2016   12:21:15   ( -68.08, 173.85) 08/14/2016   12:20:02  ( -68.15, 173.58)   13.75                73
 08/17/2016   02:56:46   ( -68.46, -45.49) 08/17/2016   02:57:31  ( -68.47, -45.44)    2.49                45
 08/17/2016   03:47:29   (  68.30, 122.02) 08/17/2016   03:46:59  (  68.29, 121.99)    2.27                30