Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 7 10.  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)
 07/11/2016   13:52:17   (  70.44, -31.14) 07/11/2016   13:51:05  (  70.49, -31.81)   25.31                72
 07/11/2016   14:41:51   ( -70.11, 136.01) 07/11/2016   14:41:42  ( -70.13, 136.06)    3.17                 9
 07/11/2016   15:31:18   (  70.01, -56.49) 07/11/2016   15:32:26  (  70.02, -56.46)    1.59                68
 07/14/2016   06:08:51   (  70.23,  84.42) 07/14/2016   06:07:54  (  70.21,  84.39)    1.89                57
 07/14/2016   06:58:21   ( -70.12,-108.10) 07/14/2016   06:58:36  ( -70.12,-108.14)    1.52                15
 07/14/2016   07:48:00   (  69.35,  58.49) 07/14/2016   07:49:08  (  69.37,  60.27)   69.76                68
 07/16/2016   22:25:22   (  70.17,-159.78) 07/16/2016   22:24:47  (  70.16,-159.75)    1.97                35
 07/16/2016   23:14:52   ( -70.06,   7.70) 07/16/2016   23:15:29  ( -70.06,   7.73)    1.31                37
 07/19/2016   13:52:17   ( -70.71, 149.25) 07/19/2016   13:51:07  ( -70.78, 147.73)   56.14                70
 07/19/2016   14:41:52   (  70.16, -43.91) 07/19/2016   14:41:41  (  70.15, -43.97)    2.28                11
 07/19/2016   15:31:22   ( -70.06, 123.57) 07/19/2016   15:32:23  ( -70.05, 123.51)    2.58                61
 07/22/2016   06:08:55   ( -70.20, -95.62) 07/22/2016   06:07:49  ( -70.20, -95.57)    1.84                66
 07/22/2016   06:58:22   (  70.09,  71.87) 07/22/2016   06:58:33  (  70.10,  71.88)    1.53                11
 07/22/2016   07:47:58   ( -69.66,-121.10) 07/22/2016   07:49:09  ( -69.68,-120.16)   36.30                71