Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 8 3.  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)
 08/05/2018   06:08:15   (  70.19,  84.39) 08/05/2018   06:07:03  (  70.21,  84.43)    2.57                72
 08/05/2018   06:57:44   ( -70.13,-108.06) 08/05/2018   06:57:45  ( -70.11,-108.11)    2.49                 1
 08/05/2018   07:47:14   (  69.86,  59.21) 08/05/2018   07:48:26  (  69.84,  59.61)   15.77                72
 08/07/2018   22:24:46   (  70.17,-159.76) 08/07/2018   22:23:59  (  70.15,-159.72)    2.44                47
 08/07/2018   23:14:16   ( -70.06,   7.71) 08/07/2018   23:14:41  ( -70.05,   7.75)    1.38                25
 08/10/2018   13:51:35   ( -71.06, 149.82) 08/10/2018   13:50:28  ( -71.09, 147.21)   94.23                67
 08/10/2018   14:41:17   (  70.14, -43.92) 08/10/2018   14:40:56  (  70.15, -43.95)    1.50                21
 08/10/2018   15:30:47   ( -70.04, 123.56) 08/10/2018   15:31:38  ( -70.05, 123.52)    2.02                51
 08/13/2018   06:08:21   ( -70.22, -95.57) 08/13/2018   06:07:08  ( -70.20, -95.57)    2.80                73
 08/13/2018   06:57:48   (  70.12,  71.92) 08/13/2018   06:57:52  (  70.10,  71.89)    2.26                 4
 08/13/2018   07:47:20   ( -69.90,-120.75) 08/13/2018   07:48:32  ( -69.89,-120.47)   10.77                72
 08/15/2018   22:24:51   ( -70.20,  20.27) 08/15/2018   22:24:04  ( -70.20,  20.20)    2.90                47
 08/15/2018   23:14:19   (  70.03,-172.32) 08/15/2018   23:14:47  (  70.05,-172.26)    2.90                28