Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 10 30.  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)
 10/31/2016   14:42:16   ( -70.15, 136.03) 10/31/2016   14:41:31  ( -70.15, 136.02)    0.59                45
 10/31/2016   15:31:43   (  70.05, -56.47) 10/31/2016   15:32:15  (  70.03, -56.49)    3.26                32
 11/03/2016   06:09:05   (  70.81,  85.24) 11/03/2016   06:07:56  (  70.84,  83.36)   68.79                69
 11/03/2016   06:58:46   ( -70.09,-108.18) 11/03/2016   06:58:26  ( -70.12,-108.17)    3.23                20
 11/03/2016   07:48:13   (  69.99,  59.32) 11/03/2016   07:49:10  (  70.00,  59.31)    1.52                57
 11/05/2016   22:25:44   (  70.19,-159.80) 11/05/2016   22:24:38  (  70.19,-159.83)    1.33                66
 11/05/2016   23:15:14   ( -70.08,   7.68) 11/05/2016   23:15:20  ( -70.09,   7.63)    2.81                 6
 11/06/2016   00:04:47   (  69.64, 174.72) 11/06/2016   00:05:57  (  69.61, 175.66)   36.65                70
 11/08/2016   14:42:14   (  70.10, -44.03) 11/08/2016   14:41:32  (  70.12, -43.96)    3.06                42
 11/08/2016   15:31:44   ( -70.00, 123.45) 11/08/2016   15:32:14  ( -70.02, 123.51)    3.20                30
 11/11/2016   06:09:04   ( -70.84, -94.71) 11/11/2016   06:07:56  ( -70.89, -96.73)   73.86                68
 11/11/2016   06:58:42   (  70.13,  71.88) 11/11/2016   06:58:27  (  70.10,  71.83)    3.26                15
 11/11/2016   07:48:12   ( -70.02,-120.63) 11/11/2016   07:49:09  ( -70.00,-120.70)    3.47                57