Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 11 7.  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)
 11/09/2018   06:08:47   (  70.42,  84.67) 11/09/2018   06:07:35  (  70.46,  83.99)   25.58                72
 11/09/2018   06:58:21   ( -70.09,-108.18) 11/09/2018   06:58:12  ( -70.12,-108.16)    3.00                 9
 11/09/2018   07:47:48   (  69.99,  59.32) 11/09/2018   07:48:56  (  69.99,  59.34)    0.90                68
 11/11/2018   22:25:21   (  70.16,-159.83) 11/11/2018   22:24:25  (  70.17,-159.80)    1.41                56
 11/11/2018   23:14:51   ( -70.05,   7.65) 11/11/2018   23:15:06  ( -70.04,   7.73)    3.55                15
 11/12/2018   00:04:31   (  69.23, 174.17) 11/12/2018   00:05:38  (  69.27, 176.15)   78.08                67
 11/14/2018   14:41:50   (  70.12, -44.01) 11/14/2018   14:41:19  (  70.15, -44.00)    3.08                31
 11/14/2018   15:31:20   ( -70.01, 123.48) 11/14/2018   15:32:00  ( -70.01, 123.53)    2.16                40
 11/17/2018   06:08:47   ( -70.51, -95.20) 11/17/2018   06:07:36  ( -70.56, -96.18)   36.91                71
 11/17/2018   06:58:20   (  70.07,  71.81) 11/17/2018   06:58:13  (  70.08,  71.88)    2.67                 7
 11/17/2018   07:47:50   ( -69.97,-120.70) 11/17/2018   07:48:55  ( -69.99,-120.67)    2.22                65
 11/19/2018   22:25:22   ( -70.19,  20.21) 11/19/2018   22:24:24  ( -70.17,  20.19)    2.63                58
 11/19/2018   23:14:49   (  70.08,-172.30) 11/19/2018   23:15:08  (  70.06,-172.33)    2.69                19