Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 9 30.  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)
 10/01/2017   02:24:37   ( -76.64, -25.81) 10/01/2017   02:24:10  ( -76.66, -25.81)    1.74                27
 10/01/2017   03:14:04   (  76.58, 141.63) 10/01/2017   03:15:05  (  76.61, 141.67)    2.77                61
 10/03/2017   07:58:20   (  76.64,  70.76) 10/03/2017   07:57:50  (  76.68,  70.76)    3.76                30
 10/03/2017   08:47:48   ( -76.61,-121.71) 10/03/2017   08:48:54  ( -76.63,-121.81)    3.11                66
 10/05/2017   13:32:05   ( -76.67, 167.42) 10/05/2017   13:31:39  ( -76.67, 167.41)    0.48                26
 10/05/2017   14:21:32   (  76.61, -25.16) 10/05/2017   14:22:34  (  76.60, -25.05)    2.80                62
 10/07/2017   19:05:49   (  76.66, -96.05) 10/07/2017   19:05:20  (  76.68, -95.98)    2.66                29
 10/07/2017   19:55:17   ( -76.64,  71.50) 10/07/2017   19:56:23  ( -76.61,  71.54)    3.34                66
 10/10/2017   00:39:34   ( -76.69,   0.60) 10/10/2017   00:39:09  ( -76.70,   0.54)    2.10                25
 10/10/2017   01:29:01   (  76.62, 168.00) 10/10/2017   01:30:05  (  76.65, 168.00)    3.87                64
 10/12/2017   06:13:17   (  76.71,  97.25) 10/12/2017   06:12:50  (  76.69,  97.22)    2.08                27
 10/12/2017   07:02:46   ( -76.64, -95.35) 10/12/2017   07:03:53  ( -76.65, -95.37)    1.13                67
 10/14/2017   11:47:03   ( -76.68,-166.28) 10/14/2017   11:46:38  ( -76.71,-166.24)    3.23                25