Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 9 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)
 09/09/2019   06:58:38   ( -70.10,-108.13) 09/09/2019   06:58:09  ( -70.10,-108.19)    2.33                29
 09/09/2019   07:48:06   (  69.94,  59.29) 09/09/2019   07:48:52  (  69.94,  59.37)    3.00                46
 09/11/2019   22:25:37   (  70.24,-159.68) 09/11/2019   22:24:24  (  70.29,-160.03)   14.64                73
 09/11/2019   23:15:09   ( -70.02,   7.65) 09/11/2019   23:15:03  ( -70.03,   7.68)    1.89                 6
 09/12/2019   00:04:36   (  69.91, 175.14) 09/12/2019   00:05:47  (  69.93, 175.15)    2.05                71
 09/14/2019   14:42:09   (  70.10, -43.99) 09/14/2019   14:41:16  (  70.13, -44.00)    2.88                53
 09/14/2019   15:31:39   ( -70.00, 123.50) 09/14/2019   15:31:58  ( -70.03, 123.47)    2.73                19
 09/14/2019   16:21:20   (  69.11, -70.06) 09/14/2019   16:22:27  (  69.13, -67.91)   85.21                67
 09/17/2019   06:58:38   (  70.08,  71.86) 09/17/2019   06:58:09  (  70.07,  71.86)    0.95                29
 09/17/2019   07:48:08   ( -69.98,-120.65) 09/17/2019   07:48:51  ( -69.97,-120.66)    1.78                43
 09/19/2019   22:25:37   ( -70.39,  20.54) 09/19/2019   22:24:25  ( -70.43,  19.77)   29.07                72
 09/19/2019   23:15:08   (  70.06,-172.30) 09/19/2019   23:15:04  (  70.07,-172.36)    2.84                 4
 09/20/2019   00:04:39   ( -69.90,  -4.88) 09/20/2019   00:05:45  ( -69.91,  -4.80)    2.98                66