Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2015 5 21.  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)
 05/21/2015   20:32:18   ( -73.17,  53.15) 05/21/2015   20:31:33  ( -73.18,  53.26)    3.55                45
 05/21/2015   21:21:44   (  73.13,-139.28) 05/21/2015   21:22:35  (  73.11,-139.34)    3.33                51
 05/24/2015   02:06:01   (  73.18, 149.75) 05/24/2015   02:05:59  (  73.17, 149.70)    2.11                 2
 05/24/2015   02:55:39   ( -72.65, -43.66) 05/24/2015   02:56:47  ( -72.64, -41.87)   59.33                68
 05/26/2015   06:50:18   (  73.22,  78.77) 05/26/2015   06:49:23  (  73.25,  78.72)    2.96                55
 05/26/2015   07:39:48   ( -73.11,-113.82) 05/26/2015   07:40:19  ( -73.14,-113.77)    3.29                31
 05/28/2015   12:24:04   ( -73.19, 175.27) 05/28/2015   12:23:42  ( -73.19, 175.30)    0.84                22
 05/28/2015   13:13:31   (  73.10, -17.28) 05/28/2015   13:14:44  (  73.05, -17.14)    7.15                73
 05/30/2015   17:08:20   ( -73.26, 104.34) 05/30/2015   17:07:06  ( -73.30, 104.24)    5.73                74
 05/30/2015   17:57:47   (  73.16, -88.21) 05/30/2015   17:58:09  (  73.19, -88.26)    2.79                22
 06/01/2015   22:42:03   (  73.22,-159.17) 06/01/2015   22:41:32  (  73.23,-159.17)    1.42                31
 06/01/2015   23:31:32   ( -73.16,   8.36) 06/01/2015   23:32:27  ( -73.14,   8.30)    3.17                55
 06/04/2015   03:26:13   (  73.58, 130.52) 06/04/2015   03:25:03  (  73.68, 128.96)   50.01                70
 06/04/2015   04:15:48   ( -73.21, -62.62) 06/04/2015   04:15:50  ( -73.21, -62.67)    1.80                 2