Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2018 10 31.  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)
 11/01/2018   06:08:45   ( -70.51, -95.20) 11/01/2018   06:07:34  ( -70.56, -96.15)   35.64                71
 11/01/2018   06:58:17   (  70.14,  71.90) 11/01/2018   06:58:12  (  70.12,  71.85)    2.34                 5
 11/01/2018   07:47:47   ( -70.02,-120.63) 11/01/2018   07:48:53  ( -69.99,-120.63)    3.37                66
 11/03/2018   22:25:20   ( -70.21,  20.23) 11/03/2018   22:24:23  ( -70.22,  20.16)    3.09                57
 11/03/2018   23:14:47   (  70.10,-172.27) 11/03/2018   23:15:07  (  70.09,-172.34)    2.98                20
 11/04/2018   00:04:28   ( -69.39,  -5.62) 11/04/2018   00:05:37  ( -69.38,  -3.97)   64.71                69
 11/06/2018   14:41:51   ( -70.12, 135.98) 11/06/2018   14:41:17  ( -70.14, 136.05)    3.35                34
 11/06/2018   15:31:18   (  70.01, -56.52) 11/06/2018   15:32:01  (  70.01, -56.46)    2.45                43
 11/09/2018   06:08:47   (  70.40,  84.64) 11/09/2018   06:07:35  (  70.46,  83.99)   25.45                72
 11/09/2018   06:58:20   ( -70.13,-108.12) 11/09/2018   06:58:12  ( -70.11,-108.15)    2.25                 8
 11/09/2018   07:47:48   (  69.97,  59.30) 11/09/2018   07:48:56  (  69.99,  59.34)    3.36                68
 11/11/2018   22:25:19   (  70.19,-159.79) 11/11/2018   22:24:24  (  70.18,-159.81)    1.01                55
 11/11/2018   23:14:49   ( -70.08,   7.70) 11/11/2018   23:15:06  ( -70.09,   7.65)    2.11                17
 11/12/2018   00:04:29   (  69.25, 174.21) 11/12/2018   00:05:36  (  69.23, 176.21)   79.08                67