Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 7 24.  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)
 07/25/2018   14:41:08   (  70.14, -43.91) 07/25/2018   14:40:45  (  70.14, -43.91)    0.17                23
 07/25/2018   15:30:38   ( -70.03, 123.56) 07/25/2018   15:31:26  ( -70.00, 123.62)    3.31                48
 07/28/2018   06:08:10   ( -70.24, -95.53) 07/28/2018   06:06:57  ( -70.25, -95.62)    3.51                73
 07/28/2018   06:57:38   (  70.08,  71.89) 07/28/2018   06:57:40  (  70.08,  71.95)    2.47                 2
 07/28/2018   07:47:08   ( -69.97,-120.64) 07/28/2018   07:48:21  ( -69.94,-120.51)    5.97                73
 07/30/2018   22:24:41   ( -70.18,  20.26) 07/30/2018   22:23:53  ( -70.18,  20.25)    0.93                48
 07/30/2018   23:14:08   (  70.07,-172.25) 07/30/2018   23:14:37  (  70.07,-172.27)    0.92                29
 08/02/2018   13:51:29   (  70.93, -30.37) 08/02/2018   13:50:21  (  70.95, -32.55)   79.24                68
 08/02/2018   14:41:12   ( -70.11, 136.05) 08/02/2018   14:40:49  ( -70.12, 136.11)    2.58                23
 08/02/2018   15:30:39   (  70.00, -56.46) 08/02/2018   15:31:33  (  70.01, -56.41)    2.02                54
 08/05/2018   06:08:12   (  70.20,  84.42) 08/05/2018   06:07:04  (  70.21,  84.42)    1.44                68
 08/05/2018   06:57:42   ( -70.10,-108.09) 08/05/2018   06:57:46  ( -70.11,-108.11)    1.38                 4
 08/05/2018   07:47:14   (  69.71,  59.01) 08/05/2018   07:48:25  (  69.74,  59.76)   28.93                71