Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 11 9.  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)
 11/11/2017   14:42:09   (  70.16, -43.96) 11/11/2017   14:41:25  (  70.14, -44.03)    3.31                44
 11/11/2017   15:31:40   ( -69.99, 123.43) 11/11/2017   15:32:06  ( -70.00, 123.50)    2.95                26
 11/14/2017   06:08:57   ( -70.99, -94.49) 11/14/2017   06:07:50  ( -71.01, -96.96)   89.48                67
 11/14/2017   06:58:38   (  70.12,  71.86) 11/14/2017   06:58:19  (  70.11,  71.79)    2.85                19
 11/14/2017   07:48:09   ( -69.96,-120.74) 11/14/2017   07:49:00  ( -69.97,-120.67)    2.86                51
 11/16/2017   22:25:40   ( -70.18,  20.18) 11/16/2017   22:24:29  ( -70.19,  20.13)    2.35                71
 11/16/2017   23:15:07   (  70.07,-172.33) 11/16/2017   23:15:13  (  70.08,-172.39)    2.82                 6
 11/17/2017   00:04:40   ( -69.80,  -5.07) 11/17/2017   00:05:52  ( -69.83,  -4.69)   14.86                72
 11/19/2017   14:42:08   ( -70.13, 135.99) 11/19/2017   14:41:21  ( -70.11, 136.03)    2.40                47
 11/19/2017   15:31:35   (  70.01, -56.52) 11/19/2017   15:32:05  (  70.00, -56.51)    1.37                30
 11/22/2017   06:08:55   (  70.82,  85.28) 11/22/2017   06:07:47  (  70.92,  83.18)   77.31                68
 11/22/2017   06:58:37   ( -70.07,-108.21) 11/22/2017   06:58:15  ( -70.08,-108.17)    2.57                22
 11/22/2017   07:48:03   (  70.00,  59.35) 11/22/2017   07:48:59  (  69.98,  59.30)    3.26                56