Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 1 20.  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)
 01/22/2014   05:20:30   (  70.57,  97.17) 01/22/2014   05:19:19  (  70.67,  96.14)   39.48                71
 01/22/2014   06:10:05   ( -70.18, -95.76) 01/22/2014   06:09:53  ( -70.17, -95.75)    1.18                12
 01/22/2014   06:59:32   (  70.08,  71.74) 01/22/2014   07:00:38  (  70.09,  71.68)    2.26                66
 01/24/2014   21:37:04   (  70.27,-147.40) 01/24/2014   21:36:09  (  70.27,-147.44)    1.50                55
 01/24/2014   22:26:34   ( -70.15,  20.06) 01/24/2014   22:26:50  ( -70.14,  20.08)    1.66                16
 01/24/2014   23:16:14   (  69.33,-173.41) 01/24/2014   23:17:21  (  69.31,-171.39)   79.30                67
 01/27/2014   13:53:33   (  70.22, -31.60) 01/27/2014   13:53:06  (  70.24, -31.62)    2.67                27
 01/27/2014   14:43:03   ( -70.10, 135.87) 01/27/2014   14:43:47  ( -70.10, 135.90)    1.34                44
 01/30/2014   05:20:32   ( -70.36, -83.16) 01/30/2014   05:19:19  ( -70.39, -83.39)    9.51                73
 01/30/2014   06:10:00   (  70.21,  84.26) 01/30/2014   06:10:02  (  70.22,  84.19)    3.21                 2
 01/30/2014   06:59:30   ( -70.09,-108.27) 01/30/2014   07:00:43  ( -70.08,-108.28)    1.39                73
 02/01/2014   21:37:01   ( -70.28,  32.60) 02/01/2014   21:36:14  ( -70.26,  32.58)    1.87                47
 02/01/2014   22:26:29   (  70.12,-159.98) 02/01/2014   22:26:58  (  70.15,-159.93)    3.35                29