Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 1 22.  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)
 01/22/2018   22:04:37   (  77.11,-139.28) 01/22/2018   22:03:36  (  77.11,-139.16)    3.08                61
 01/22/2018   22:54:04   ( -77.08,  28.22) 01/22/2018   22:54:39  ( -77.07,  28.26)    1.53                35
 01/25/2018   03:38:19   ( -77.13, -42.64) 01/25/2018   03:37:21  ( -77.15, -42.72)    2.56                58
 01/25/2018   04:27:46   (  77.08, 124.79) 01/25/2018   04:28:16  (  77.10, 124.76)    3.11                30
 01/27/2018   09:12:01   (  77.13,  53.91) 01/27/2018   09:10:57  (  77.16,  53.92)    3.31                64
 01/27/2018   10:01:29   ( -77.10,-138.57) 01/27/2018   10:02:01  ( -77.10,-138.59)    0.44                32
 01/29/2018   14:45:44   ( -77.15, 150.55) 01/29/2018   14:44:42  ( -77.15, 150.59)    1.00                62
 01/29/2018   15:35:10   (  77.13, -41.87) 01/29/2018   15:35:37  (  77.12, -42.00)    3.50                27
 01/31/2018   20:19:25   (  77.17,-112.77) 01/31/2018   20:18:18  (  77.17,-112.86)    2.26                67
 01/31/2018   21:08:54   ( -77.10,  54.59) 01/31/2018   21:09:22  ( -77.11,  54.68)    2.20                28
 02/03/2018   01:53:08   ( -77.19, -16.13) 02/03/2018   01:52:03  ( -77.17, -16.19)    3.17                65
 02/03/2018   02:42:35   (  77.12, 151.25) 02/03/2018   02:42:58  (  77.14, 151.21)    1.84                23
 02/05/2018   07:26:50   (  77.16,  80.34) 02/05/2018   07:25:39  (  77.20,  80.33)    3.94                71