Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 10 12.  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)
 10/13/2019   22:25:37   (  70.75,-158.95) 10/13/2019   22:24:28  (  70.77,-160.69)   63.82                69
 10/13/2019   23:15:17   ( -70.09,   7.71) 10/13/2019   23:14:59  ( -70.10,   7.68)    1.48                18
 10/14/2019   00:04:44   (  69.99, 175.21) 10/14/2019   00:05:43  (  69.98, 175.17)    1.65                59
 10/16/2019   14:42:17   (  70.17, -43.93) 10/16/2019   14:41:11  (  70.16, -43.97)    1.42                66
 10/16/2019   15:31:47   ( -70.06, 123.54) 10/16/2019   15:31:53  ( -70.07, 123.49)    2.48                 6
 10/16/2019   16:21:20   (  69.62, -69.42) 10/16/2019   16:22:31  (  69.64, -68.56)   33.40                71
 10/19/2019   06:58:47   (  70.13,  71.90) 10/19/2019   06:58:05  (  70.14,  71.84)    2.26                42
 10/19/2019   07:48:17   ( -70.03,-120.62) 10/19/2019   07:48:46  ( -70.00,-120.62)    3.43                29
 10/21/2019   22:25:36   ( -70.91,  21.29) 10/21/2019   22:24:28  ( -70.96,  18.98)   84.06                68
 10/21/2019   23:15:16   (  70.09,-172.28) 10/21/2019   23:14:57  (  70.07,-172.28)    3.14                19
 10/22/2019   00:04:46   ( -69.99,  -4.80) 10/22/2019   00:05:39  ( -69.97,  -4.82)    2.04                53
 10/24/2019   14:42:19   ( -70.16, 136.05) 10/24/2019   14:41:07  ( -70.16, 136.04)    0.84                72
 10/24/2019   15:31:46   (  70.05, -56.46) 10/24/2019   15:31:51  (  70.05, -56.48)    1.07                 5
 10/24/2019   16:21:18   ( -69.84, 110.87) 10/24/2019   16:22:31  ( -69.85, 111.13)   10.08                73