Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 11 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)
 11/09/2019   14:42:16   ( -70.20, 136.11) 11/09/2019   14:41:03  ( -70.28, 135.84)   12.73                73
 11/09/2019   15:31:44   (  70.05, -56.47) 11/09/2019   15:31:45  (  70.05, -56.50)    1.03                 1
 11/09/2019   16:21:14   ( -69.93, 111.01) 11/09/2019   16:22:26  ( -69.91, 111.02)    2.43                72
 11/12/2019   06:58:46   ( -70.13,-108.12) 11/12/2019   06:57:54  ( -70.11,-108.14)    1.47                52
 11/12/2019   07:48:13   (  70.02,  59.37) 11/12/2019   07:48:38  (  69.99,  59.36)    3.25                25
 11/12/2019   08:37:58   ( -69.08,-134.26) 11/12/2019   08:39:04  ( -69.06,-131.98)   90.38                66
 11/14/2019   23:15:16   ( -70.04,   7.64) 11/14/2019   23:14:47  ( -70.06,   7.72)    3.47                29
 11/15/2019   00:04:43   (  69.93, 175.13) 11/15/2019   00:05:31  (  69.94, 175.21)    2.92                48
 11/17/2019   14:42:12   (  70.22, -43.85) 11/17/2019   14:41:00  (  70.25, -44.13)   11.02                72
 11/17/2019   15:31:43   ( -70.06, 123.55) 11/17/2019   15:31:40  ( -70.06, 123.49)    2.56                 3
 11/17/2019   16:21:11   (  69.89, -69.04) 11/17/2019   16:22:23  (  69.89, -68.95)    3.36                72
 11/20/2019   06:58:42   (  70.12,  71.89) 11/20/2019   06:57:51  (  70.10,  71.88)    2.56                51
 11/20/2019   07:48:12   ( -70.02,-120.62) 11/20/2019   07:48:33  ( -70.01,-120.67)    2.22                21