Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 8 6.  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)
 08/07/2018   22:24:46   (  70.16,-159.77) 08/07/2018   22:23:59  (  70.16,-159.73)    1.53                47
 08/07/2018   23:14:16   ( -70.05,   7.70) 08/07/2018   23:14:41  ( -70.06,   7.73)    2.27                25
 08/10/2018   13:51:35   ( -71.06, 149.81) 08/10/2018   13:50:28  ( -71.10, 147.20)   94.52                67
 08/10/2018   14:41:17   (  70.14, -43.92) 08/10/2018   14:40:56  (  70.16, -43.96)    2.55                21
 08/10/2018   15:30:47   ( -70.03, 123.55) 08/10/2018   15:31:37  ( -70.01, 123.59)    2.84                50
 08/13/2018   06:08:21   ( -70.22, -95.57) 08/13/2018   06:07:08  ( -70.21, -95.59)    1.30                73
 08/13/2018   06:57:48   (  70.12,  71.92) 08/13/2018   06:57:52  (  70.11,  71.88)    1.83                 4
 08/13/2018   07:47:20   ( -69.90,-120.75) 08/13/2018   07:48:32  ( -69.90,-120.48)   10.25                72
 08/15/2018   22:24:53   ( -70.14,  20.19) 08/15/2018   22:24:04  ( -70.16,  20.26)    2.93                49
 08/15/2018   23:14:20   (  70.03,-172.32) 08/15/2018   23:14:48  (  70.06,-172.28)    2.83                28
 08/18/2018   13:51:39   (  70.98, -30.30) 08/18/2018   13:50:32  (  71.00, -32.66)   85.45                67
 08/18/2018   14:41:23   ( -70.12, 136.04) 08/18/2018   14:40:59  ( -70.10, 136.11)    3.08                24
 08/18/2018   15:30:50   (  70.01, -56.48) 08/18/2018   15:31:43  (  70.01, -56.44)    1.57                53