Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 11 2.  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)
 11/03/2017   14:42:12   ( -70.16, 136.03) 11/03/2017   14:41:25  ( -70.15, 135.98)    2.28                47
 11/03/2017   15:31:40   (  70.01, -56.55) 11/03/2017   15:32:09  (  70.02, -56.52)    2.02                29
 11/06/2017   06:08:59   (  70.91,  85.40) 11/06/2017   06:07:52  (  70.97,  83.11)   83.46                67
 11/06/2017   06:58:42   ( -70.09,-108.19) 11/06/2017   06:58:19  ( -70.10,-108.18)    1.22                23
 11/06/2017   07:48:09   (  69.99,  59.31) 11/06/2017   07:49:03  (  69.98,  59.32)    0.95                54
 11/08/2017   22:25:41   (  70.18,-159.82) 11/08/2017   22:24:32  (  70.20,-159.87)    2.96                69
 11/08/2017   23:15:11   ( -70.07,   7.66) 11/08/2017   23:15:13  ( -70.05,   7.66)    1.51                 2
 11/09/2017   00:04:42   (  69.74, 174.85) 11/09/2017   00:05:53  (  69.73, 175.46)   23.75                71
 11/11/2017   14:42:10   (  70.15, -43.98) 11/11/2017   14:41:26  (  70.16, -44.05)    2.78                44
 11/11/2017   15:31:40   ( -70.04, 123.50) 11/11/2017   15:32:07  ( -70.01, 123.49)    3.17                27
 11/14/2017   06:08:57   ( -70.98, -94.49) 11/14/2017   06:07:50  ( -71.01, -96.96)   89.61                67
 11/14/2017   06:58:38   (  70.11,  71.85) 11/14/2017   06:58:19  (  70.12,  71.78)    3.02                19
 11/14/2017   07:48:09   ( -69.95,-120.74) 11/14/2017   07:49:00  ( -69.97,-120.68)    3.32                51