Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 7 27.  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)
 07/28/2019   14:41:57   (  70.11, -43.99) 07/28/2019   14:41:12  (  70.10, -43.99)    0.87                45
 07/28/2019   15:31:27   ( -69.99, 123.48) 07/28/2019   15:31:54  ( -70.02, 123.45)    2.86                27
 07/31/2019   06:08:45   ( -71.03, -94.38) 07/31/2019   06:07:39  ( -71.07, -97.10)   98.21                66
 07/31/2019   06:58:28   (  70.05,  71.81) 07/31/2019   06:58:06  (  70.06,  71.84)    1.49                22
 07/31/2019   07:47:58   ( -69.94,-120.71) 07/31/2019   07:48:48  ( -69.98,-120.71)    3.50                50
 08/02/2019   22:25:31   ( -70.23,  20.29) 08/02/2019   22:24:19  ( -70.25,  20.02)   10.58                72
 08/02/2019   23:15:00   (  70.01,-172.37) 08/02/2019   23:15:01  (  70.02,-172.33)    1.80                 1
 08/03/2019   00:04:30   ( -69.91,  -4.88) 08/03/2019   00:05:43  ( -69.94,  -4.88)    2.86                73
 08/05/2019   14:42:05   ( -70.10, 135.98) 08/05/2019   14:41:12  ( -70.10, 136.01)    1.14                53
 08/05/2019   15:31:32   (  69.99, -56.53) 08/05/2019   15:31:56  (  69.99, -56.51)    0.84                24
 08/05/2019   16:21:16   ( -69.12, 109.92) 08/05/2019   16:22:23  ( -69.10, 112.10)   86.21                67
 08/08/2019   06:58:37   ( -70.10,-108.16) 08/08/2019   06:58:07  ( -70.07,-108.16)    3.40                30
 08/08/2019   07:48:04   (  69.98,  59.33) 08/08/2019   07:48:51  (  69.96,  59.31)    3.07                47