Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 7 7.  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)
 07/08/2016   22:25:21   ( -70.15,  20.18) 07/08/2016   22:24:49  ( -70.16,  20.25)    2.94                32
 07/08/2016   23:14:48   (  70.05,-172.32) 07/08/2016   23:15:33  (  70.04,-172.27)    1.94                45
 07/11/2016   13:52:18   (  70.44, -31.15) 07/11/2016   13:51:06  (  70.50, -31.83)   26.32                72
 07/11/2016   14:41:51   ( -70.16, 136.09) 07/11/2016   14:41:43  ( -70.14, 136.05)    3.02                 8
 07/11/2016   15:31:19   (  70.01, -56.50) 07/11/2016   15:32:27  (  70.03, -56.48)    3.04                68
 07/14/2016   06:08:51   (  70.23,  84.43) 07/14/2016   06:07:54  (  70.23,  84.37)    2.17                57
 07/14/2016   06:58:21   ( -70.12,-108.09) 07/14/2016   06:58:36  ( -70.13,-108.16)    2.44                15
 07/14/2016   07:48:00   (  69.35,  58.49) 07/14/2016   07:49:08  (  69.39,  60.25)   68.86                68
 07/16/2016   22:25:22   (  70.18,-159.76) 07/16/2016   22:24:47  (  70.17,-159.77)    1.53                35
 07/16/2016   23:14:52   ( -70.08,   7.72) 07/16/2016   23:15:29  ( -70.06,   7.71)    1.86                37
 07/19/2016   13:52:17   ( -70.73, 149.29) 07/19/2016   13:51:07  ( -70.78, 147.72)   57.74                70
 07/19/2016   14:41:53   (  70.13, -43.96) 07/19/2016   14:41:40  (  70.11, -43.91)    2.80                13
 07/19/2016   15:31:23   ( -70.03, 123.53) 07/19/2016   15:32:23  ( -70.06, 123.50)    3.03                60