Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 6 23.  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)
 06/26/2018   06:07:57   ( -70.19, -95.61) 06/26/2018   06:06:53  ( -70.19, -95.55)    2.31                64
 06/26/2018   06:57:24   (  70.08,  71.88) 06/26/2018   06:57:38  (  70.12,  71.87)    3.45                14
 06/26/2018   07:47:01   ( -69.59,-121.17) 06/26/2018   07:48:11  ( -69.57,-119.98)   46.02                70
 06/28/2018   22:24:28   ( -70.17,  20.24) 06/28/2018   22:23:47  ( -70.15,  20.28)    2.57                41
 06/28/2018   23:13:55   (  70.06,-172.27) 06/28/2018   23:14:32  (  70.08,-172.30)    2.09                37
 07/01/2018   13:51:20   (  70.74, -30.66) 07/01/2018   13:50:11  (  70.83, -32.34)   62.09                69
 07/01/2018   14:40:59   ( -70.15, 136.09) 07/01/2018   14:40:42  ( -70.17, 136.04)    2.98                17
 07/01/2018   15:30:26   (  70.04, -56.42) 07/01/2018   15:31:26  (  70.05, -56.47)    1.91                60
 07/04/2018   06:07:59   (  70.22,  84.44) 07/04/2018   06:06:53  (  70.22,  84.41)    1.14                66
 07/04/2018   06:57:29   ( -70.12,-108.07) 07/04/2018   06:57:35  ( -70.13,-108.14)    2.83                 6
 07/04/2018   07:47:02   (  69.68,  58.96) 07/04/2018   07:48:12  (  69.64,  59.91)   37.05                70
 07/06/2018   22:24:30   (  70.19,-159.72) 07/06/2018   22:23:47  (  70.19,-159.77)    1.59                43
 07/06/2018   23:14:00   ( -70.09,   7.77) 07/06/2018   23:14:29  ( -70.10,   7.69)    3.15                29