Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 11 3.  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)
 11/03/2018   22:25:20   ( -70.21,  20.24) 11/03/2018   22:24:23  ( -70.21,  20.17)    2.91                57
 11/03/2018   23:14:48   (  70.06,-172.33) 11/03/2018   23:15:07  (  70.08,-172.33)    2.16                19
 11/04/2018   00:04:29   ( -69.34,  -5.68) 11/04/2018   00:05:37  ( -69.37,  -3.96)   67.64                68
 11/06/2018   14:41:51   ( -70.13, 136.00) 11/06/2018   14:41:17  ( -70.13, 136.06)    2.12                34
 11/06/2018   15:31:18   (  70.03, -56.49) 11/06/2018   15:32:02  (  70.05, -56.52)    2.80                44
 11/09/2018   06:08:47   (  70.43,  84.68) 11/09/2018   06:07:35  (  70.45,  84.01)   25.14                72
 11/09/2018   06:58:21   ( -70.10,-108.16) 11/09/2018   06:58:12  ( -70.10,-108.13)    1.22                 9
 11/09/2018   07:47:48   (  70.00,  59.34) 11/09/2018   07:48:56  (  69.98,  59.36)    2.37                68
 11/11/2018   22:25:20   (  70.17,-159.81) 11/11/2018   22:24:24  (  70.16,-159.78)    1.89                56
 11/11/2018   23:14:50   ( -70.06,   7.66) 11/11/2018   23:15:06  ( -70.07,   7.67)    1.43                16
 11/12/2018   00:04:30   (  69.24, 174.18) 11/12/2018   00:05:37  (  69.26, 176.17)   78.26                67
 11/14/2018   14:41:50   (  70.13, -44.00) 11/14/2018   14:41:19  (  70.14, -43.98)    1.47                31
 11/14/2018   15:31:20   ( -70.02, 123.48) 11/14/2018   15:32:01  ( -70.05, 123.48)    3.25                41