Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 9 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)
 09/03/2018   13:51:49   (  70.82, -30.56) 09/03/2018   13:50:40  (  70.89, -32.48)   70.52                69
 09/03/2018   14:41:30   ( -70.10, 136.01) 09/03/2018   14:41:09  ( -70.10, 136.09)    2.94                21
 09/03/2018   15:30:57   (  70.00, -56.49) 09/03/2018   15:31:53  (  70.00, -56.44)    1.88                56
 09/06/2018   06:08:30   (  70.21,  84.41) 09/06/2018   06:07:24  (  70.22,  84.36)    2.51                66
 09/06/2018   06:58:00   ( -70.10,-108.11) 09/06/2018   06:58:06  ( -70.12,-108.17)    2.95                 6
 09/06/2018   07:47:33   (  69.67,  58.93) 09/06/2018   07:48:43  (  69.64,  59.86)   36.01                70
 09/08/2018   22:25:00   (  70.15,-159.80) 09/08/2018   22:24:18  (  70.14,-159.74)    2.36                42
 09/08/2018   23:14:30   ( -70.04,   7.68) 09/08/2018   23:15:00  ( -70.03,   7.73)    2.21                30
 09/11/2018   13:51:52   ( -70.84, 149.48) 09/11/2018   13:50:43  ( -70.89, 147.51)   71.61                69
 09/11/2018   14:41:30   (  70.14, -43.93) 09/11/2018   14:41:14  (  70.11, -43.93)    3.17                16
 09/11/2018   15:31:00   ( -70.03, 123.55) 09/11/2018   15:31:56  ( -70.00, 123.55)    3.70                56
 09/14/2018   06:08:34   ( -70.18, -95.64) 09/14/2018   06:07:26  ( -70.18, -95.58)    2.34                68
 09/14/2018   06:58:01   (  70.06,  71.85) 09/14/2018   06:58:10  (  70.08,  71.88)    2.16                 9
 09/14/2018   07:47:36   ( -69.69,-121.04) 09/14/2018   07:48:47  ( -69.71,-120.24)   31.12                71