Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 11 16.  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)
 11/17/2018   06:08:47   ( -70.50, -95.21) 11/17/2018   06:07:36  ( -70.57, -96.20)   37.17                71
 11/17/2018   06:58:20   (  70.07,  71.80) 11/17/2018   06:58:13  (  70.07,  71.88)    2.95                 7
 11/17/2018   07:47:49   ( -70.01,-120.64) 11/17/2018   07:48:55  ( -69.99,-120.68)    2.72                66
 11/19/2018   22:25:22   ( -70.17,  20.19) 11/19/2018   22:24:24  ( -70.18,  20.17)    1.02                58
 11/19/2018   23:14:49   (  70.07,-172.32) 11/19/2018   23:15:08  (  70.06,-172.33)    0.98                19
 11/20/2018   00:04:30   ( -69.35,  -5.66) 11/20/2018   00:05:38  ( -69.34,  -3.96)   66.89                68
 11/22/2018   14:41:51   ( -70.11, 135.98) 11/22/2018   14:41:17  ( -70.11, 136.04)    2.31                34
 11/22/2018   15:31:18   (  70.00, -56.53) 11/22/2018   15:32:01  (  70.00, -56.47)    2.36                43
 11/25/2018   06:08:47   (  70.37,  84.60) 11/25/2018   06:07:35  (  70.46,  83.95)   26.11                72
 11/25/2018   06:58:20   ( -70.10,-108.16) 11/25/2018   06:58:12  ( -70.10,-108.17)    0.87                 8
 11/25/2018   07:47:47   (  69.99,  59.33) 11/25/2018   07:48:56  (  69.99,  59.31)    0.94                69
 11/27/2018   22:25:19   (  70.18,-159.79) 11/27/2018   22:24:25  (  70.19,-159.86)    2.93                54
 11/27/2018   23:14:50   ( -70.02,   7.62) 11/27/2018   23:15:06  ( -70.04,   7.69)    3.19                16
 11/28/2018   00:04:30   (  69.19, 174.14) 11/28/2018   00:05:36  (  69.19, 176.24)   83.15                66