Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 8 29.  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)
 09/01/2019   06:58:36   (  70.06,  71.82) 09/01/2019   06:58:09  (  70.04,  71.89)    3.38                27
 09/01/2019   07:48:06   ( -69.95,-120.69) 09/01/2019   07:48:51  ( -69.94,-120.65)    2.07                45
 09/03/2019   22:25:37   ( -70.26,  20.34) 09/03/2019   22:24:24  ( -70.34,  19.89)   19.39                73
 09/03/2019   23:15:06   (  70.04,-172.33) 09/03/2019   23:15:04  (  70.02,-172.31)    1.34                 2
 09/04/2019   00:04:36   ( -69.93,  -4.84) 09/04/2019   00:05:46  ( -69.93,  -4.85)    0.88                70
 09/06/2019   14:42:09   ( -70.13, 136.03) 09/06/2019   14:41:15  ( -70.11, 136.01)    1.45                54
 09/06/2019   15:31:36   (  70.01, -56.49) 09/06/2019   15:31:59  (  70.01, -56.52)    1.31                23
 09/06/2019   16:21:20   ( -69.14, 109.97) 09/06/2019   16:22:27  ( -69.17, 112.03)   81.52                67
 09/09/2019   06:58:38   ( -70.10,-108.12) 09/09/2019   06:58:09  ( -70.10,-108.19)    2.61                29
 09/09/2019   07:48:06   (  69.93,  59.28) 09/09/2019   07:48:52  (  69.95,  59.35)    3.35                46
 09/11/2019   22:25:37   (  70.23,-159.70) 09/11/2019   22:24:24  (  70.30,-160.04)   15.55                73
 09/11/2019   23:15:09   ( -70.02,   7.64) 09/11/2019   23:15:03  ( -70.03,   7.68)    2.03                 6
 09/12/2019   00:04:35   (  69.96, 175.20) 09/12/2019   00:05:47  (  69.94, 175.14)    3.12                72