Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 12 8.  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)
 12/08/2019   23:15:12   (  70.04,-172.36) 12/08/2019   23:14:35  (  70.06,-172.29)    3.63                37
 12/09/2019   00:04:41   ( -69.99,  -4.80) 12/09/2019   00:05:17  ( -69.98,  -4.85)    1.64                36
 12/11/2019   14:42:04   ( -70.68, 136.81) 12/11/2019   14:40:55  ( -70.73, 135.13)   62.19                69
 12/11/2019   15:31:41   (  70.03, -56.50) 12/11/2019   15:31:28  (  70.04, -56.47)    1.24                13
 12/11/2019   16:21:11   ( -69.92, 110.99) 12/11/2019   16:22:10  ( -69.95, 110.98)    3.03                59
 12/14/2019   06:58:42   ( -70.12,-108.13) 12/14/2019   06:57:36  ( -70.12,-108.14)    0.45                66
 12/14/2019   07:48:09   (  70.01,  59.36) 12/14/2019   07:48:20  (  70.01,  59.34)    0.70                11
 12/14/2019   08:37:45   ( -69.58,-133.61) 12/14/2019   08:38:56  ( -69.60,-132.73)   33.90                71
 12/16/2019   23:15:11   ( -70.11,   7.73) 12/16/2019   23:14:29  ( -70.09,   7.68)    2.36                42
 12/17/2019   00:04:38   (  69.99, 175.21) 12/17/2019   00:05:13  (  69.99, 175.15)    2.28                35
 12/19/2019   14:42:00   (  70.73, -43.10) 12/19/2019   14:40:51  (  70.74, -44.89)   65.61                69
 12/19/2019   15:31:41   ( -70.03, 123.50) 12/19/2019   15:31:21  ( -70.01, 123.58)    3.44                20
 12/19/2019   16:21:08   (  69.91, -69.02) 12/19/2019   16:22:05  (  69.91, -68.96)    2.47                57