Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 10 5.  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)
 10/07/2016   14:42:11   (  70.15, -43.95) 10/07/2016   14:41:28  (  70.17, -43.94)    2.48                43
 10/07/2016   15:31:41   ( -70.04, 123.52) 10/07/2016   15:32:09  ( -70.05, 123.57)    1.96                28
 10/10/2016   06:09:01   ( -70.97, -94.50) 10/10/2016   06:07:54  ( -71.03, -96.87)   86.09                67
 10/10/2016   06:58:42   (  70.10,  71.85) 10/10/2016   06:58:23  (  70.12,  71.91)    3.04                19
 10/10/2016   07:48:10   ( -70.04,-120.59) 10/10/2016   07:49:04  ( -70.04,-120.66)    2.57                54
 10/12/2016   22:25:44   ( -70.20,  20.23) 10/12/2016   22:24:33  ( -70.19,  20.25)    1.35                71
 10/12/2016   23:15:11   (  70.09,-172.28) 10/12/2016   23:15:17  (  70.06,-172.25)    3.22                 6
 10/13/2016   00:04:44   ( -69.82,  -5.03) 10/13/2016   00:05:56  ( -69.83,  -4.58)   17.28                72
 10/15/2016   14:42:15   ( -70.14, 136.01) 10/15/2016   14:41:28  ( -70.14, 136.09)    2.83                47
 10/15/2016   15:31:41   (  70.08, -56.42) 10/15/2016   15:32:13  (  70.07, -56.50)    3.14                32
 10/18/2016   06:09:03   (  70.87,  85.36) 10/18/2016   06:07:55  (  70.91,  83.29)   75.27                68
 10/18/2016   06:58:45   ( -70.12,-108.13) 10/18/2016   06:58:24  ( -70.14,-108.15)    2.45                21
 10/18/2016   07:48:12   (  70.00,  59.35) 10/18/2016   07:49:08  (  70.02,  59.33)    2.06                56