Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 11 25.  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)
 11/25/2018   06:08:47   (  70.39,  84.63) 11/25/2018   06:07:35  (  70.45,  83.96)   26.03                72
 11/25/2018   06:58:20   ( -70.12,-108.14) 11/25/2018   06:58:12  ( -70.11,-108.19)    1.96                 8
 11/25/2018   07:47:48   (  69.96,  59.28) 11/25/2018   07:48:56  (  69.99,  59.31)    3.42                68
 11/27/2018   22:25:20   (  70.17,-159.82) 11/27/2018   22:24:25  (  70.18,-159.85)    2.41                55
 11/27/2018   23:14:50   ( -70.06,   7.66) 11/27/2018   23:15:06  ( -70.05,   7.68)    1.55                16
 11/28/2018   00:04:30   (  69.23, 174.18) 11/28/2018   00:05:37  (  69.23, 176.17)   78.41                67
 11/30/2018   14:41:50   (  70.10, -44.02) 11/30/2018   14:41:19  (  70.13, -44.00)    2.74                31
 11/30/2018   15:31:20   ( -70.00, 123.46) 11/30/2018   15:32:00  ( -69.98, 123.54)    3.42                40
 12/03/2018   06:08:47   ( -70.48, -95.24) 12/03/2018   06:07:36  ( -70.55, -96.20)   36.41                71
 12/03/2018   06:58:19   (  70.09,  71.84) 12/03/2018   06:58:13  (  70.07,  71.85)    2.50                 6
 12/03/2018   07:47:49   ( -69.99,-120.67) 12/03/2018   07:48:55  ( -69.98,-120.68)    1.64                66
 12/05/2018   22:25:20   ( -70.20,  20.23) 12/05/2018   22:24:23  ( -70.18,  20.15)    3.45                57
 12/05/2018   23:14:48   (  70.03,-172.37) 12/05/2018   23:15:06  (  70.02,-172.30)    2.85                18
 12/06/2018   00:04:29   ( -69.32,  -5.70) 12/06/2018   00:05:37  ( -69.34,  -3.98)   67.53                68
 12/08/2018   14:41:50   ( -70.13, 136.01) 12/08/2018   14:41:17  ( -70.12, 136.00)    0.60                33
 12/08/2018   15:31:17   (  70.01, -56.51) 12/08/2018   15:32:01  (  70.02, -56.53)    1.45                44