Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 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)
 07/09/2017   06:58:11   (  70.13,  71.94) 07/09/2017   06:57:30  (  70.15,  71.88)    2.70                41
 07/09/2017   07:47:41   ( -70.02,-120.59) 07/09/2017   07:48:11  ( -70.01,-120.59)    1.23                30
 07/11/2017   22:25:00   ( -70.91,  21.33) 07/11/2017   22:23:53  ( -70.96,  19.03)   83.96                67
 07/11/2017   23:14:40   (  70.10,-172.23) 07/11/2017   23:14:23  (  70.12,-172.30)    3.54                17
 07/12/2017   00:04:10   ( -69.99,  -4.75) 07/12/2017   00:05:04  ( -69.97,  -4.77)    1.67                54
 07/14/2017   14:41:43   ( -70.17, 136.11) 07/14/2017   14:40:32  ( -70.15, 136.12)    2.44                71
 07/14/2017   15:31:10   (  70.06, -56.40) 07/14/2017   15:31:16  (  70.04, -56.41)    2.42                 6
 07/14/2017   16:20:43   ( -69.79, 110.85) 07/14/2017   16:21:55  ( -69.78, 111.29)   16.92                72
 07/17/2017   06:58:13   ( -70.13,-108.06) 07/17/2017   06:57:26  ( -70.12,-108.06)    1.57                47
 07/17/2017   07:47:40   (  70.02,  59.42) 07/17/2017   07:48:10  (  70.01,  59.41)    0.81                30
 07/19/2017   22:25:00   (  70.90,-158.67) 07/19/2017   22:23:52  (  70.93,-160.90)   81.46                68
 07/19/2017   23:14:43   ( -70.09,   7.76) 07/19/2017   23:14:20  ( -70.09,   7.76)    0.12                23
 07/20/2017   00:04:10   (  69.97, 175.24) 07/20/2017   00:05:04  (  69.99, 175.22)    1.94                54