Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2017 1 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)
 01/08/2017   22:25:36   (  70.15,-159.88) 01/08/2017   22:24:25  (  70.15,-159.84)    1.40                71
 01/08/2017   23:15:05   ( -70.09,   7.67) 01/08/2017   23:15:07  ( -70.07,   7.61)    3.52                 2
 01/09/2017   00:04:36   (  69.77, 174.87) 01/09/2017   00:05:47  (  69.74, 175.41)   21.12                71
 01/11/2017   14:42:05   (  70.12, -44.04) 01/11/2017   14:41:18  (  70.10, -43.98)    3.32                47
 01/11/2017   15:31:35   ( -70.01, 123.44) 01/11/2017   15:32:00  ( -70.01, 123.47)    1.22                25
 01/14/2017   06:08:51   ( -71.06, -94.39) 01/14/2017   06:07:45  ( -71.10, -97.13)   98.99                66
 01/14/2017   06:58:34   (  70.08,  71.79) 01/14/2017   06:58:12  (  70.09,  71.80)    1.01                22
 01/14/2017   07:48:04   ( -69.98,-120.73) 01/14/2017   07:48:54  ( -70.00,-120.75)    3.20                50
 01/16/2017   22:25:34   ( -70.21,  20.21) 01/16/2017   22:24:21  ( -70.21,  20.09)    4.62                73
 01/16/2017   23:15:02   (  70.04,-172.38) 01/16/2017   23:15:04  (  70.04,-172.35)    1.53                 2
 01/17/2017   00:04:32   ( -69.94,  -4.90) 01/17/2017   00:05:45  ( -69.90,  -4.82)    5.76                73
 01/19/2017   14:42:04   ( -70.12, 135.95) 01/19/2017   14:41:13  ( -70.10, 136.02)    3.05                51
 01/19/2017   15:31:31   (  70.00, -56.56) 01/19/2017   15:31:57  (  69.99, -56.50)    3.00                26