Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 7 15.  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)
 07/16/2016   22:25:22   (  70.19,-159.75) 07/16/2016   22:24:48  (  70.19,-159.80)    1.85                34
 07/16/2016   23:14:52   ( -70.08,   7.72) 07/16/2016   23:15:30  ( -70.09,   7.67)    2.80                38
 07/19/2016   13:52:16   ( -70.73, 149.28) 07/19/2016   13:51:06  ( -70.76, 147.76)   55.81                70
 07/19/2016   14:41:52   (  70.13, -43.96) 07/19/2016   14:41:40  (  70.13, -43.94)    0.77                12
 07/19/2016   15:31:22   ( -70.02, 123.52) 07/19/2016   15:32:22  ( -70.03, 123.53)    1.34                60
 07/22/2016   06:08:55   ( -70.23, -95.58) 07/22/2016   06:07:50  ( -70.23, -95.62)    1.51                65
 07/22/2016   06:58:22   (  70.12,  71.91) 07/22/2016   06:58:34  (  70.13,  71.84)    2.84                12
 07/22/2016   07:47:58   ( -69.68,-121.07) 07/22/2016   07:49:09  ( -69.66,-120.13)   36.27                71
 07/24/2016   22:25:26   ( -70.16,  20.20) 07/24/2016   22:24:43  ( -70.17,  20.24)    2.19                43
 07/24/2016   23:14:53   (  70.05,-172.31) 07/24/2016   23:15:27  (  70.08,-172.31)    3.38                34
 07/27/2016   13:52:15   (  70.84, -30.53) 07/27/2016   13:51:07  (  70.92, -32.50)   71.94                68
 07/27/2016   14:41:56   ( -70.14, 136.05) 07/27/2016   14:41:36  ( -70.12, 136.09)    2.61                20
 07/27/2016   15:31:23   (  70.03, -56.46) 07/27/2016   15:32:20  (  70.03, -56.46)    0.39                57