Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 7 2.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2016   13:52:18   ( -70.28, 148.62) 07/03/2016   13:51:04  ( -70.33, 148.43)    9.26                74
 07/03/2016   14:41:46   (  70.13, -43.96) 07/03/2016   14:41:46  (  70.11, -43.92)    2.41                 0
 07/03/2016   15:31:16   ( -70.02, 123.52) 07/03/2016   15:32:28  ( -70.03, 123.53)    1.34                72
 07/06/2016   06:08:50   ( -70.20, -95.62) 07/06/2016   06:07:56  ( -70.21, -95.60)    1.42                54
 07/06/2016   06:58:17   (  70.09,  71.87) 07/06/2016   06:58:40  (  70.09,  71.89)    0.50                23
 07/06/2016   07:48:01   ( -69.21,-121.70) 07/06/2016   07:49:07  ( -69.21,-119.50)   86.58                66
 07/08/2016   22:25:20   ( -70.16,  20.20) 07/08/2016   22:24:49  ( -70.18,  20.21)    2.36                31
 07/08/2016   23:14:47   (  70.05,-172.30) 07/08/2016   23:15:33  (  70.07,-172.31)    2.19                46
 07/11/2016   13:52:17   (  70.44, -31.14) 07/11/2016   13:51:05  (  70.47, -31.79)   24.27                72
 07/11/2016   14:41:51   ( -70.12, 136.02) 07/11/2016   14:41:42  ( -70.11, 136.10)    3.26                 9
 07/11/2016   15:31:18   (  70.01, -56.49) 07/11/2016   15:32:26  (  70.00, -56.43)    2.22                68
 07/14/2016   06:08:52   (  70.18,  84.35) 07/14/2016   06:07:54  (  70.19,  84.43)    3.34                58
 07/14/2016   06:58:22   ( -70.07,-108.16) 07/14/2016   06:58:36  ( -70.08,-108.09)    2.81                14
 07/14/2016   07:48:00   (  69.35,  58.49) 07/14/2016   07:49:08  (  69.35,  60.30)   70.86                68