Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 12 4.  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)
 12/06/2019   06:58:42   (  70.14,  71.90) 12/06/2019   06:57:43  (  70.12,  71.86)    2.63                59
 12/06/2019   07:48:12   ( -70.03,-120.63) 12/06/2019   07:48:25  ( -70.04,-120.70)    2.93                13
 12/06/2019   08:37:50   (  69.31,  46.04) 12/06/2019   08:38:58  (  69.33,  47.64)   62.90                68
 12/08/2019   23:15:11   (  70.07,-172.32) 12/08/2019   23:14:35  (  70.09,-172.32)    1.87                36
 12/09/2019   00:04:41   ( -69.96,  -4.84) 12/09/2019   00:05:16  ( -69.95,  -4.80)    2.21                35
 12/11/2019   14:42:04   ( -70.66, 136.78) 12/11/2019   14:40:54  ( -70.70, 135.18)   59.04                70
 12/11/2019   15:31:40   (  70.06, -56.46) 12/11/2019   15:31:28  (  70.06, -56.51)    2.00                12
 12/11/2019   16:21:11   ( -69.90, 110.95) 12/11/2019   16:22:09  ( -69.92, 111.02)    3.64                58
 12/14/2019   06:58:43   ( -70.10,-108.17) 12/14/2019   06:57:36  ( -70.09,-108.09)    2.79                67
 12/14/2019   07:48:10   (  69.98,  59.32) 12/14/2019   07:48:20  (  69.98,  59.38)    2.53                10
 12/14/2019   08:37:45   ( -69.61,-133.57) 12/14/2019   08:38:56  ( -69.57,-132.69)   34.19                71
 12/16/2019   23:15:12   ( -70.07,   7.68) 12/16/2019   23:14:29  ( -70.07,   7.72)    1.52                43
 12/17/2019   00:04:39   (  69.96, 175.16) 12/17/2019   00:05:13  (  69.96, 175.19)    1.21                34