Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 12 14.  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)
 12/15/2017   23:31:24   ( -76.95,  18.49) 12/15/2017   23:30:51  ( -76.96,  18.50)    1.62                33
 12/16/2017   00:20:51   (  76.89,-174.08) 12/16/2017   00:21:54  (  76.88,-173.92)    4.03                63
 12/18/2017   05:05:08   (  76.94, 115.05) 12/18/2017   05:04:37  (  76.97, 115.12)    2.93                31
 12/18/2017   05:54:36   ( -76.92, -77.42) 12/18/2017   05:55:33  ( -76.92, -77.44)    0.96                57
 12/20/2017   10:38:53   ( -76.97,-148.30) 12/20/2017   10:38:16  ( -76.99,-148.32)    1.81                37
 12/20/2017   11:28:20   (  76.91,  19.11) 12/20/2017   11:29:18  (  76.91,  19.25)    3.60                58
 12/22/2017   16:12:36   (  77.00, -51.61) 12/22/2017   16:12:01  (  77.00, -51.74)    3.44                35
 12/22/2017   17:02:05   ( -76.93, 115.77) 12/22/2017   17:02:58  ( -76.95, 115.72)    2.46                53
 12/24/2017   21:46:22   ( -76.98,  44.87) 12/24/2017   21:45:40  ( -76.98,  45.00)    3.16                42
 12/24/2017   22:35:48   (  76.96,-147.56) 12/24/2017   22:36:42  (  76.95,-147.64)    2.22                54
 12/27/2017   03:20:05   (  77.01, 141.53) 12/27/2017   03:19:24  (  77.01, 141.51)    0.37                41