Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 3 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)
 03/09/2019   06:08:20   ( -71.01, -94.46) 03/09/2019   06:07:13  ( -71.05, -96.99)   91.72                67
 03/09/2019   06:58:02   (  70.09,  71.81) 03/09/2019   06:57:41  (  70.08,  71.86)    2.13                21
 03/09/2019   07:47:32   ( -69.98,-120.71) 03/09/2019   07:48:23  ( -70.01,-120.70)    2.76                51
 03/11/2019   22:25:02   ( -70.20,  20.20) 03/11/2019   22:23:49  ( -70.18,  20.19)    2.08                73
 03/11/2019   23:14:29   (  70.09,-172.31) 03/11/2019   23:14:33  (  70.06,-172.32)    3.45                 4
 03/12/2019   00:04:01   ( -69.87,  -4.99) 03/12/2019   00:05:13  ( -69.87,  -4.72)   10.22                72
 03/14/2019   14:41:31   ( -70.14, 135.99) 03/14/2019   14:40:42  ( -70.15, 136.00)    1.86                49
 03/14/2019   15:30:58   (  70.03, -56.52) 03/14/2019   15:31:26  (  70.03, -56.51)    1.20                28
 03/17/2019   06:08:15   (  71.00,  85.52) 03/17/2019   06:07:08  (  71.01,  83.09)   88.20                67
 03/17/2019   06:57:59   ( -70.13,-108.14) 03/17/2019   06:57:35  ( -70.13,-108.18)    1.67                24
 03/17/2019   07:47:26   (  70.01,  59.34) 03/17/2019   07:48:19  (  70.02,  59.30)    1.70                53
 03/19/2019   22:24:57   (  70.21,-159.77) 03/19/2019   22:23:46  (  70.21,-159.84)    2.71                71
 03/19/2019   23:14:28   ( -70.06,   7.64) 03/19/2019   23:14:27  ( -70.06,   7.70)    2.48                 1
 03/20/2019   00:03:57   (  69.83, 174.97) 03/20/2019   00:05:09  (  69.84, 175.34)   14.22                72