Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 8 28.  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)
 08/29/2019   14:42:06   (  70.11, -43.98) 08/29/2019   14:41:16  (  70.13, -44.02)    2.70                50
 08/29/2019   15:31:36   ( -70.00, 123.50) 08/29/2019   15:31:57  ( -69.98, 123.52)    2.30                21
 08/29/2019   16:21:19   (  69.01, -70.19) 08/29/2019   16:22:25  (  69.02, -67.78)   96.18                66
 09/01/2019   06:58:36   (  70.09,  71.87) 09/01/2019   06:58:10  (  70.06,  71.86)    3.13                26
 09/01/2019   07:48:06   ( -69.99,-120.65) 09/01/2019   07:48:52  ( -69.96,-120.68)    2.76                46
 09/03/2019   22:25:36   ( -70.29,  20.39) 09/03/2019   22:24:23  ( -70.31,  19.94)   17.00                73
 09/03/2019   23:15:05   (  70.07,-172.29) 09/03/2019   23:15:04  (  70.05,-172.35)    3.22                 1
 09/04/2019   00:04:36   ( -69.91,  -4.87) 09/04/2019   00:05:45  ( -69.89,  -4.80)    3.57                69
 09/06/2019   14:42:09   ( -70.10, 136.00) 09/06/2019   14:41:15  ( -70.13, 135.98)    3.32                54
 09/06/2019   15:31:36   (  69.99, -56.52) 09/06/2019   15:31:58  (  69.98, -56.47)    1.96                22
 09/06/2019   16:21:19   ( -69.17, 110.01) 09/06/2019   16:22:26  ( -69.13, 112.07)   81.75                67
 09/09/2019   06:58:39   ( -70.08,-108.15) 09/09/2019   06:58:09  ( -70.06,-108.14)    1.78                30
 09/09/2019   07:48:06   (  69.96,  59.32) 09/09/2019   07:48:53  (  69.97,  59.32)    0.77                47