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   ( -70.21, 136.12) 11/09/2019   14:41:03  ( -70.27, 135.84)   12.62                73
 11/09/2019   15:31:44   (  70.05, -56.47) 11/09/2019   15:31:45  (  70.05, -56.50)    1.27                 1
 11/09/2019   16:21:14   ( -69.94, 111.01) 11/09/2019   16:22:26  ( -69.91, 111.02)    2.86                72
 11/12/2019   06:58:46   ( -70.13,-108.11) 11/12/2019   06:57:54  ( -70.11,-108.14)    2.17                52
 11/12/2019   07:48:14   (  69.97,  59.30) 11/12/2019   07:48:38  (  69.99,  59.36)    3.26                24
 11/12/2019   08:37:58   ( -69.09,-134.25) 11/12/2019   08:39:04  ( -69.06,-131.98)   90.07                66
 11/14/2019   23:15:16   ( -70.05,   7.65) 11/14/2019   23:14:47  ( -70.06,   7.72)    2.68                29
 11/15/2019   00:04:43   (  69.94, 175.14) 11/15/2019   00:05:31  (  69.94, 175.20)    2.41                48
 11/17/2019   14:42:12   (  70.23, -43.84) 11/17/2019   14:41:00  (  70.25, -44.13)   11.29                72
 11/17/2019   15:31:44   ( -70.02, 123.49) 11/17/2019   15:31:39  ( -70.01, 123.56)    3.01                 5
 11/17/2019   16:21:11   (  69.90, -69.02) 11/17/2019   16:22:23  (  69.89, -68.95)    3.07                72
 11/20/2019   06:58:43   (  70.08,  71.83) 11/20/2019   06:57:51  (  70.10,  71.87)    3.02                52
 11/20/2019   07:48:12   ( -70.03,-120.60) 11/20/2019   07:48:33  ( -70.01,-120.67)    3.58                21