Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 11 28.  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)
 11/30/2018   14:41:49   (  70.13, -43.98) 11/30/2018   14:41:19  (  70.13, -44.01)    0.95                30
 11/30/2018   15:31:19   ( -70.02, 123.49) 11/30/2018   15:32:01  ( -70.04, 123.45)    3.16                42
 12/03/2018   06:08:47   ( -70.44, -95.31) 12/03/2018   06:07:35  ( -70.50, -96.13)   31.54                72
 12/03/2018   06:58:19   (  70.06,  71.79) 12/03/2018   06:58:13  (  70.08,  71.85)    2.78                 6
 12/03/2018   07:47:48   ( -70.00,-120.65) 12/03/2018   07:48:55  ( -69.98,-120.70)    2.53                67
 12/05/2018   22:25:20   ( -70.14,  20.15) 12/05/2018   22:24:22  ( -70.13,  20.22)    2.84                58
 12/05/2018   23:14:47   (  70.03,-172.36) 12/05/2018   23:15:06  (  70.02,-172.31)    2.34                19
 12/06/2018   00:04:28   ( -69.32,  -5.70) 12/06/2018   00:05:36  ( -69.29,  -3.92)   70.14                68
 12/08/2018   14:41:49   ( -70.11, 135.99) 12/08/2018   14:41:17  ( -70.13, 135.99)    2.01                32
 12/08/2018   15:31:16   (  70.00, -56.52) 12/08/2018   15:32:01  (  70.03, -56.54)    2.72                45
 12/11/2018   06:08:45   (  70.35,  84.58) 12/11/2018   06:07:33  (  70.40,  84.03)   21.43                72
 12/11/2018   06:58:18   ( -70.08,-108.17) 12/11/2018   06:58:11  ( -70.08,-108.17)    0.18                 7
 12/11/2018   07:47:45   (  69.97,  59.31) 12/11/2018   07:48:55  (  69.98,  59.29)    1.40                70