Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 7 31.  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)
 08/02/2019   22:25:30   ( -70.18,  20.23) 08/02/2019   22:24:18  ( -70.17,  20.14)    3.59                72
 08/02/2019   23:14:58   (  70.02,-172.35) 08/02/2019   23:15:02  (  70.05,-172.37)    3.38                 4
 08/03/2019   00:04:29   ( -69.86,  -4.95) 08/03/2019   00:05:42  ( -69.86,  -4.77)    7.07                73
 08/05/2019   14:42:01   ( -70.08, 135.97) 08/05/2019   14:41:11  ( -70.08, 136.04)    2.87                50
 08/05/2019   15:31:28   (  69.97, -56.54) 08/05/2019   15:31:55  (  69.96, -56.47)    3.02                27
 08/08/2019   06:08:47   (  70.96,  85.53) 08/08/2019   06:07:40  (  70.98,  83.06)   89.51                67
 08/08/2019   06:58:31   ( -70.09,-108.14) 08/08/2019   06:58:07  ( -70.10,-108.21)    2.80                24
 08/08/2019   07:47:58   (  69.98,  59.35) 08/08/2019   07:48:51  (  69.98,  59.27)    2.98                53
 08/10/2019   22:25:32   (  70.15,-159.81) 08/10/2019   22:24:20  (  70.16,-159.85)    1.87                72
 08/10/2019   23:15:02   ( -70.05,   7.68) 08/10/2019   23:15:02  ( -70.06,   7.62)    2.87                 0
 08/11/2019   00:04:31   (  69.82, 175.01) 08/11/2019   00:05:43  (  69.79, 175.33)   12.79                72
 08/13/2019   14:42:03   (  70.10, -44.01) 08/13/2019   14:41:14  (  70.08, -43.95)    3.12                49
 08/13/2019   15:31:33   ( -70.00, 123.49) 08/13/2019   15:31:56  ( -69.98, 123.52)    2.88                23