Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 1 18.  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)
 01/20/2018   16:30:55   ( -77.11, 124.13) 01/20/2018   16:30:00  ( -77.13, 124.07)    2.93                55
 01/20/2018   17:20:22   (  77.05, -68.44) 01/20/2018   17:20:55  (  77.06, -68.37)    2.46                33
 01/22/2018   22:04:37   (  77.11,-139.30) 01/22/2018   22:03:36  (  77.11,-139.19)    2.72                61
 01/22/2018   22:54:05   ( -77.08,  28.22) 01/22/2018   22:54:40  ( -77.07,  28.24)    0.76                35
 01/25/2018   03:38:20   ( -77.13, -42.63) 01/25/2018   03:37:21  ( -77.11, -42.55)    3.20                59
 01/25/2018   04:27:47   (  77.07, 124.78) 01/25/2018   04:28:16  (  77.07, 124.91)    3.42                29
 01/27/2018   09:12:02   (  77.12,  53.90) 01/27/2018   09:10:57  (  77.12,  54.07)    4.12                65
 01/27/2018   10:01:30   ( -77.10,-138.56) 01/27/2018   10:02:02  ( -77.10,-138.61)    1.36                32
 01/29/2018   14:45:45   ( -77.15, 150.57) 01/29/2018   14:44:43  ( -77.15, 150.56)    0.58                62
 01/29/2018   15:35:10   (  77.13, -41.87) 01/29/2018   15:35:37  (  77.13, -42.04)    4.17                27
 01/31/2018   20:19:25   (  77.18,-112.76) 01/31/2018   20:18:18  (  77.18,-112.90)    3.59                67