Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 8 20.  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)
 08/21/2017   22:17:18   ( -76.50,  35.53) 08/21/2017   22:16:19  ( -76.53,  35.52)    3.63                59
 08/21/2017   23:06:44   (  76.48,-156.88) 08/21/2017   23:07:20  (  76.48,-157.04)    4.03                36
 08/24/2017   03:51:00   (  76.53, 132.20) 08/24/2017   03:50:06  (  76.54, 132.09)    3.29                54
 08/24/2017   04:40:29   ( -76.46, -60.41) 08/24/2017   04:41:04  ( -76.46, -60.32)    2.24                35
 08/26/2017   09:24:45   ( -76.55,-131.16) 08/26/2017   09:23:52  ( -76.54,-131.27)    3.15                53
 08/26/2017   10:14:12   (  76.48,  36.25) 08/26/2017   10:14:51  (  76.45,  36.30)    3.20                39
 08/28/2017   14:58:29   (  76.52, -34.69) 08/28/2017   14:57:38  (  76.52, -34.60)    2.46                51
 08/28/2017   15:47:57   ( -76.50, 132.88) 08/28/2017   15:48:38  ( -76.47, 132.87)    3.53                41
 08/30/2017   20:32:14   ( -76.54,  61.94) 08/30/2017   20:31:26  ( -76.56,  61.89)    2.35                48
 08/30/2017   21:21:41   (  76.47,-130.66) 08/30/2017   21:22:24  (  76.49,-130.58)    3.17                43
 09/02/2017   02:05:57   (  76.55, 158.54) 09/02/2017   02:05:11  (  76.56, 158.50)    1.78                46