Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 11 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)
 11/19/2017   04:46:40   ( -76.86, -60.61) 11/19/2017   04:46:17  ( -76.84, -60.65)    2.25                23
 11/19/2017   05:36:08   (  76.75, 106.65) 11/19/2017   05:37:20  (  76.70, 107.16)   14.19                72
 11/21/2017   10:20:23   (  76.83,  35.86) 11/21/2017   10:20:06  (  76.85,  35.91)    3.02                17
 11/21/2017   11:09:51   ( -76.80,-156.61) 11/21/2017   11:11:00  ( -76.81,-156.64)    1.64                69
 11/23/2017   15:54:06   ( -76.87, 132.59) 11/23/2017   15:53:43  ( -76.85, 132.61)    3.25                23
 11/23/2017   16:43:34   (  76.76, -60.17) 11/23/2017   16:44:46  (  76.69, -59.52)   18.25                72
 11/25/2017   21:27:48   (  76.88,-130.82) 11/25/2017   21:27:32  (  76.85,-130.81)    2.82                16
 11/25/2017   22:17:17   ( -76.81,  36.55) 11/25/2017   22:18:26  ( -76.82,  36.60)    2.07                69
 11/28/2017   03:01:32   ( -76.87, -34.28) 11/28/2017   03:01:09  ( -76.86, -34.17)    3.22                23
 11/28/2017   03:51:00   (  76.76, 132.95) 11/28/2017   03:52:12  (  76.70, 133.72)   20.49                72
 11/30/2017   08:35:14   (  76.86,  62.27) 11/30/2017   08:34:58  (  76.87,  62.39)    3.25                16