Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 8 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)
 08/29/2019   14:42:06   (  70.12, -43.97) 08/29/2019   14:41:16  (  70.12, -44.00)    1.55                50
 08/29/2019   15:31:36   ( -70.02, 123.52) 08/29/2019   15:31:58  ( -70.02, 123.46)    2.30                22
 08/29/2019   16:21:20   (  68.97, -70.25) 08/29/2019   16:22:25  (  69.01, -67.76)   99.23                65
 09/01/2019   06:58:36   (  70.05,  71.81) 09/01/2019   06:58:09  (  70.05,  71.88)    2.64                27
 09/01/2019   07:48:06   ( -69.94,-120.71) 09/01/2019   07:48:51  ( -69.95,-120.66)    1.95                45
 09/03/2019   22:25:37   ( -70.25,  20.33) 09/03/2019   22:24:24  ( -70.35,  19.88)   20.21                73
 09/03/2019   23:15:06   (  70.02,-172.35) 09/03/2019   23:15:04  (  70.03,-172.33)    1.46                 2
 09/04/2019   00:04:36   ( -69.92,  -4.85) 09/04/2019   00:05:46  ( -69.93,  -4.86)    0.89                70
 09/06/2019   14:42:09   ( -70.11, 136.02) 09/06/2019   14:41:15  ( -70.12, 136.00)    0.78                54
 09/06/2019   15:31:36   (  70.00, -56.50) 09/06/2019   15:31:59  (  70.02, -56.53)    2.90                23
 09/06/2019   16:21:20   ( -69.13, 109.96) 09/06/2019   16:22:27  ( -69.17, 112.02)   81.82                67
 09/09/2019   06:58:39   ( -70.09,-108.14) 09/09/2019   06:58:10  ( -70.10,-108.20)    2.85                29
 09/09/2019   07:48:06   (  69.97,  59.34) 09/09/2019   07:48:53  (  69.96,  59.34)    1.48                47