Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2016 5 24.  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)
 05/24/2016   13:52:02   (  70.28, -31.40) 05/24/2016   13:51:12  (  70.27, -31.48)    2.75                50
 05/24/2016   14:41:32   ( -70.16, 136.06) 05/24/2016   14:41:53  ( -70.15, 136.04)    1.30                21
 05/24/2016   15:31:16   (  69.12, -57.71) 05/24/2016   15:32:21  (  69.16, -55.22)   98.76                65
 05/27/2016   06:08:33   (  70.22,  84.39) 05/27/2016   06:08:06  (  70.22,  84.38)    0.61                27
 05/27/2016   06:58:03   ( -70.10,-108.14) 05/27/2016   06:58:47  ( -70.09,-108.11)    1.80                44
 05/29/2016   21:35:33   ( -70.47,  33.00) 05/29/2016   21:34:21  ( -70.56,  32.31)   27.44                72
 05/29/2016   22:25:04   (  70.15,-159.82) 05/29/2016   22:25:00  (  70.17,-159.77)    2.67                 4
 05/29/2016   23:14:32   ( -70.10,   7.73) 05/29/2016   23:15:41  ( -70.09,   7.66)    2.70                69
 06/01/2016   13:52:06   ( -70.24, 148.54) 06/01/2016   13:51:09  ( -70.24, 148.57)    1.34                57
 06/01/2016   14:41:33   (  70.13, -43.97) 06/01/2016   14:41:53  (  70.12, -43.93)    1.85                20
 06/01/2016   15:31:15   ( -69.37, 122.61) 06/01/2016   15:32:22  ( -69.35, 124.52)   75.02                67
 06/04/2016   06:08:36   ( -70.21, -95.62) 06/04/2016   06:08:03  ( -70.20, -95.59)    1.99                33
 06/04/2016   06:58:03   (  70.10,  71.87) 06/04/2016   06:58:47  (  70.08,  71.91)    3.01                44
 06/06/2016   21:35:32   (  70.49,-146.95) 06/06/2016   21:34:20  (  70.50,-147.62)   24.67                72
 06/06/2016   22:25:06   ( -70.18,  20.21) 06/06/2016   22:24:57  ( -70.15,  20.25)    2.91                 9
 06/06/2016   23:14:33   (  70.06,-172.31) 06/06/2016   23:15:41  (  70.04,-172.26)    3.27                68