Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2015 12 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)
 12/23/2015   03:14:49   ( -74.08, -45.38) 12/23/2015   03:13:36  ( -74.18, -45.92)   19.71                73
 12/23/2015   04:04:17   (  73.95, 121.97) 12/23/2015   04:04:28  (  73.95, 121.94)    0.92                11
 12/25/2015   08:48:33   (  74.02,  51.04) 12/25/2015   08:47:40  (  74.01,  51.04)    0.39                53
 12/25/2015   09:38:02   ( -73.94,-141.49) 12/25/2015   09:38:44  ( -73.93,-141.52)    1.91                42
 12/27/2015   14:22:18   ( -74.00, 147.56) 12/27/2015   14:21:56  ( -73.99, 147.57)    0.93                22
 12/27/2015   15:11:45   (  73.91, -44.98) 12/27/2015   15:12:51  (  73.92, -44.97)    0.33                66
 12/29/2015   19:06:26   ( -74.45,  77.55) 12/29/2015   19:05:17  ( -74.49,  75.49)   61.51                69
 12/29/2015   19:56:00   (  74.01,-115.84) 12/29/2015   19:56:03  (  73.98,-115.90)    2.96                 3
 01/01/2016   00:40:16   (  74.04, 173.15) 01/01/2016   00:39:15  (  74.06, 173.15)    2.72                61
 01/01/2016   01:29:45   ( -73.97, -19.36) 01/01/2016   01:30:19  ( -73.98, -19.41)    1.76                34
 01/03/2016   06:14:00   ( -74.04, -90.26) 01/03/2016   06:13:30  ( -74.02, -90.26)    2.72                30