Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 7 6.  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)
 07/06/2016   06:08:49   ( -70.22, -95.60) 07/06/2016   06:07:55  ( -70.19, -95.58)    2.86                54
 07/06/2016   06:58:16   (  70.12,  71.91) 07/06/2016   06:58:40  (  70.13,  71.83)    3.03                24
 07/06/2016   07:48:00   ( -69.23,-121.67) 07/06/2016   07:49:07  ( -69.25,-119.56)   83.28                67
 07/08/2016   22:25:20   ( -70.19,  20.24) 07/08/2016   22:24:49  ( -70.17,  20.23)    1.39                31
 07/08/2016   23:14:47   (  70.08,-172.26) 07/08/2016   23:15:33  (  70.06,-172.29)    2.76                46
 07/11/2016   13:52:18   (  70.42, -31.17) 07/11/2016   13:51:06  (  70.52, -31.86)   27.69                72
 07/11/2016   14:41:51   ( -70.15, 136.06) 07/11/2016   14:41:43  ( -70.16, 136.02)    1.79                 8
 07/11/2016   15:31:18   (  70.04, -56.44) 07/11/2016   15:32:27  (  70.05, -56.50)    2.48                69
 07/14/2016   06:08:52   (  70.22,  84.40) 07/14/2016   06:07:54  (  70.19,  84.42)    2.50                58
 07/14/2016   06:58:22   ( -70.11,-108.11) 07/14/2016   06:58:36  ( -70.09,-108.10)    2.10                14
 07/14/2016   07:48:01   (  69.34,  58.47) 07/14/2016   07:49:08  (  69.35,  60.30)   71.58                67
 07/16/2016   22:25:22   (  70.17,-159.78) 07/16/2016   22:24:47  (  70.19,-159.80)    2.21                35
 07/16/2016   23:14:52   ( -70.07,   7.71) 07/16/2016   23:15:29  ( -70.08,   7.68)    1.82                37
 07/19/2016   13:52:17   ( -70.72, 149.27) 07/19/2016   13:51:07  ( -70.80, 147.69)   58.77                70
 07/19/2016   14:41:53   (  70.12, -43.97) 07/19/2016   14:41:40  (  70.13, -43.94)    2.01                13
 07/19/2016   15:31:23   ( -70.02, 123.52) 07/19/2016   15:32:22  ( -70.02, 123.55)    1.10                59