Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 11 29.  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)
 11/30/2018   14:41:49   (  70.14, -43.97) 11/30/2018   14:41:19  (  70.13, -44.00)    1.86                30
 11/30/2018   15:31:19   ( -70.02, 123.49) 11/30/2018   15:32:01  ( -70.04, 123.45)    2.30                42
 12/03/2018   06:08:47   ( -70.44, -95.30) 12/03/2018   06:07:35  ( -70.50, -96.12)   31.23                72
 12/03/2018   06:58:19   (  70.06,  71.80) 12/03/2018   06:58:13  (  70.07,  71.86)    2.23                 6
 12/03/2018   07:47:48   ( -70.01,-120.65) 12/03/2018   07:48:55  ( -69.98,-120.69)    3.38                67
 12/05/2018   22:25:20   ( -70.14,  20.15) 12/05/2018   22:24:22  ( -70.13,  20.23)    3.45                58
 12/05/2018   23:14:47   (  70.04,-172.35) 12/05/2018   23:15:06  (  70.02,-172.30)    3.29                19
 12/06/2018   00:04:28   ( -69.32,  -5.70) 12/06/2018   00:05:36  ( -69.29,  -3.91)   70.34                68
 12/08/2018   14:41:49   ( -70.12, 135.99) 12/08/2018   14:41:17  ( -70.13, 136.00)    0.87                32
 12/08/2018   15:31:16   (  70.01, -56.51) 12/08/2018   15:32:01  (  70.02, -56.53)    1.37                45
 12/11/2018   06:08:45   (  70.35,  84.59) 12/11/2018   06:07:33  (  70.39,  84.04)   20.73                72
 12/11/2018   06:58:18   ( -70.09,-108.17) 12/11/2018   06:58:11  ( -70.07,-108.15)    1.45                 7
 12/11/2018   07:47:45   (  69.97,  59.32) 12/11/2018   07:48:55  (  69.97,  59.31)    0.43                70