Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 10 9.  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)
 10/10/2016   06:09:01   ( -70.95, -94.52) 10/10/2016   06:07:53  ( -70.99, -96.81)   83.10                68
 10/10/2016   06:58:41   (  70.15,  71.92) 10/10/2016   06:58:23  (  70.13,  71.89)    2.34                18
 10/10/2016   07:48:11   ( -70.03,-120.61) 10/10/2016   07:49:04  ( -70.00,-120.60)    3.39                53
 10/12/2016   22:25:44   ( -70.19,  20.22) 10/12/2016   22:24:33  ( -70.21,  20.22)    1.79                71
 10/12/2016   23:15:11   (  70.09,-172.29) 10/12/2016   23:15:17  (  70.08,-172.27)    1.27                 6
 10/13/2016   00:04:44   ( -69.81,  -5.04) 10/13/2016   00:05:56  ( -69.84,  -4.60)   17.04                72
 10/15/2016   14:42:14   ( -70.19, 136.08) 10/15/2016   14:41:28  ( -70.16, 136.06)    3.27                46
 10/15/2016   15:31:42   (  70.02, -56.50) 10/15/2016   15:32:12  (  70.03, -56.44)    2.36                30
 10/18/2016   06:09:03   (  70.88,  85.36) 10/18/2016   06:07:55  (  70.93,  83.26)   76.80                68
 10/18/2016   06:58:45   ( -70.12,-108.13) 10/18/2016   06:58:23  ( -70.11,-108.11)    1.09                22
 10/18/2016   07:48:12   (  70.01,  59.35) 10/18/2016   07:49:07  (  69.99,  59.38)    2.32                55
 10/20/2016   22:25:45   (  70.20,-159.77) 10/20/2016   22:24:37  (  70.21,-159.82)    2.20                68
 10/20/2016   23:15:15   ( -70.10,   7.72) 10/20/2016   23:15:18  ( -70.07,   7.71)    3.29                 3
 10/21/2016   00:04:47   (  69.71, 174.82) 10/21/2016   00:05:58  (  69.74, 175.52)   27.08                71