Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 8 15.  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)
 08/16/2019   06:58:32   (  70.08,  71.86) 08/16/2019   06:58:09  (  70.09,  71.81)    1.99                23
 08/16/2019   07:48:02   ( -69.97,-120.66) 08/16/2019   07:48:50  ( -69.94,-120.66)    3.15                48
 08/18/2019   22:25:35   ( -70.18,  20.24) 08/18/2019   22:24:21  ( -70.23,  20.06)    8.44                74
 08/18/2019   23:15:03   (  70.02,-172.35) 08/18/2019   23:15:03  (  70.01,-172.30)    2.24                 0
 08/19/2019   00:04:33   ( -69.91,  -4.86) 08/19/2019   00:05:45  ( -69.92,  -4.84)    0.81                72
 08/21/2019   14:42:06   ( -70.12, 136.03) 08/21/2019   14:41:14  ( -70.09, 136.03)    3.06                52
 08/21/2019   15:31:33   (  70.01, -56.48) 08/21/2019   15:31:58  (  69.99, -56.49)    2.94                25
 08/21/2019   16:21:17   ( -69.08, 109.90) 08/21/2019   16:22:24  ( -69.09, 112.12)   88.15                67
 08/24/2019   06:58:36   ( -70.06,-108.18) 08/24/2019   06:58:08  ( -70.07,-108.16)    1.43                28
 08/24/2019   07:48:03   (  69.94,  59.31) 08/24/2019   07:48:52  (  69.96,  59.31)    2.14                49
 08/26/2019   22:25:35   (  70.20,-159.73) 08/26/2019   22:24:22  (  70.20,-159.91)    6.83                73
 08/26/2019   23:15:06   ( -70.05,   7.69) 08/26/2019   23:15:03  ( -70.04,   7.65)    1.31                 3
 08/27/2019   00:04:34   (  69.88, 175.09) 08/27/2019   00:05:46  (  69.89, 175.19)    4.26                72