Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2015 5 1.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 05/01/2015   21:46:37   (  73.16,-145.61) 05/01/2015   21:45:56  (  73.13,-145.56)    3.01                41
 05/01/2015   22:36:06   ( -73.08,  21.87) 05/01/2015   22:36:59  ( -73.08,  21.81)    2.18                53
 05/04/2015   02:30:41   (  73.73, 144.51) 05/04/2015   02:29:33  (  73.76, 142.14)   74.02                68
 05/04/2015   03:20:20   ( -73.13, -49.10) 05/04/2015   03:20:24  ( -73.13, -49.14)    1.32                 4
 05/06/2015   08:04:34   ( -73.17,-120.10) 05/06/2015   08:03:49  ( -73.20,-120.10)    3.78                45
 05/06/2015   08:54:01   (  73.08,  47.37) 05/06/2015   08:54:46  (  73.08,  47.42)    1.66                45
 05/08/2015   12:48:34   ( -73.92, 170.42) 05/08/2015   12:47:28  ( -73.95, 167.26)   97.27                66
 05/08/2015   13:38:14   (  73.15, -23.56) 05/08/2015   13:38:11  (  73.13, -23.51)    2.49                 3
 05/08/2015   14:27:54   ( -72.50, 142.82) 05/08/2015   14:29:01  ( -72.49, 145.13)   77.17                67
 05/10/2015   18:22:27   (  73.20, -94.51) 05/10/2015   18:21:36  (  73.18, -94.44)    3.11                51
 05/10/2015   19:11:56   ( -73.14,  72.99) 05/10/2015   19:12:37  ( -73.12,  72.95)    2.54                41
 05/12/2015   23:56:09   ( -73.18,   2.01) 05/12/2015   23:56:02  ( -73.20,   1.95)    2.85                 7
 05/13/2015   00:45:43   (  72.71, 168.74) 05/13/2015   00:46:52  (  72.66, 170.39)   54.94                69
 05/15/2015   04:40:21   ( -73.26, -68.89) 05/15/2015   04:39:26  ( -73.24, -68.95)    2.89                55
 05/15/2015   05:29:48   (  73.16,  98.56) 05/15/2015   05:30:26  (  73.17,  98.45)    3.43                38