Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 7 27.  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)
 07/27/2016   13:52:15   (  70.85, -30.53) 07/27/2016   13:51:07  (  70.90, -32.47)   71.16                68
 07/27/2016   14:41:56   ( -70.13, 136.04) 07/27/2016   14:41:36  ( -70.12, 136.10)    2.39                20
 07/27/2016   15:31:23   (  70.03, -56.46) 07/27/2016   15:32:20  (  70.02, -56.44)    1.90                57
 07/30/2016   06:08:55   (  70.22,  84.42) 07/30/2016   06:07:47  (  70.23,  84.39)    1.15                68
 07/30/2016   06:58:25   ( -70.11,-108.11) 07/30/2016   06:58:29  ( -70.12,-108.13)    1.83                 4
 07/30/2016   07:47:57   (  69.73,  59.00) 07/30/2016   07:49:08  (  69.76,  59.73)   28.05                71
 08/01/2016   22:25:25   (  70.19,-159.75) 08/01/2016   22:24:40  (  70.18,-159.77)    1.03                45
 08/01/2016   23:14:55   ( -70.08,   7.73) 08/01/2016   23:15:22  ( -70.08,   7.71)    0.87                27
 08/04/2016   13:52:13   ( -71.08, 149.83) 08/04/2016   13:51:06  ( -71.12, 147.17)   96.13                67
 08/04/2016   14:41:55   (  70.15, -43.92) 08/04/2016   14:41:33  (  70.14, -43.93)    1.34                22
 08/04/2016   15:31:25   ( -70.05, 123.57) 08/04/2016   15:32:15  ( -70.03, 123.55)    1.87                50
 08/07/2016   06:08:57   ( -70.28, -95.49) 08/07/2016   06:07:44  ( -70.30, -95.71)    8.56                73
 08/07/2016   06:58:25   (  70.11,  71.91) 08/07/2016   06:58:26  (  70.11,  71.90)    0.94                 1
 08/07/2016   07:47:55   ( -70.01,-120.60) 08/07/2016   07:49:08  ( -69.99,-120.61)    2.12                73
 08/09/2016   22:25:27   ( -70.19,  20.25) 08/09/2016   22:24:34  ( -70.16,  20.28)    2.83                53
 08/09/2016   23:14:54   (  70.07,-172.27) 08/09/2016   23:15:18  (  70.08,-172.28)    0.54                24