Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 11 10.  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)
 11/11/2018   22:25:20   (  70.17,-159.81) 11/11/2018   22:24:24  (  70.17,-159.79)    1.16                56
 11/11/2018   23:14:50   ( -70.06,   7.67) 11/11/2018   23:15:06  ( -70.09,   7.65)    2.60                16
 11/12/2018   00:04:30   (  69.24, 174.19) 11/12/2018   00:05:37  (  69.27, 176.16)   77.65                67
 11/14/2018   14:41:50   (  70.13, -43.99) 11/14/2018   14:41:19  (  70.15, -43.99)    1.25                31
 11/14/2018   15:31:20   ( -70.03, 123.50) 11/14/2018   15:32:00  ( -70.01, 123.53)    2.37                40
 11/17/2018   06:08:47   ( -70.53, -95.17) 11/17/2018   06:07:36  ( -70.56, -96.19)   37.90                71
 11/17/2018   06:58:20   (  70.09,  71.84) 11/17/2018   06:58:13  (  70.08,  71.88)    2.58                 7
 11/17/2018   07:47:50   ( -69.99,-120.68) 11/17/2018   07:48:55  ( -69.99,-120.67)    0.22                65
 11/19/2018   22:25:23   ( -70.16,  20.17) 11/19/2018   22:24:24  ( -70.18,  20.18)    1.72                59
 11/19/2018   23:14:50   (  70.05,-172.35) 11/19/2018   23:15:08  (  70.06,-172.33)    1.39                18
 11/20/2018   00:04:30   ( -69.40,  -5.61) 11/20/2018   00:05:39  ( -69.39,  -4.03)   61.97                69
 11/22/2018   14:41:52   ( -70.12, 135.98) 11/22/2018   14:41:17  ( -70.11, 136.05)    2.80                35
 11/22/2018   15:31:19   (  70.00, -56.53) 11/22/2018   15:32:01  (  70.00, -56.47)    2.55                42