Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 4 24.  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)
 04/25/2017   17:57:09   ( -76.03,  98.74) 04/25/2017   17:57:12  ( -76.06,  98.73)    3.10                 3
 04/27/2017   22:41:20   ( -76.27,  28.41) 04/27/2017   22:40:09  ( -76.36,  26.97)   39.14                71
 04/27/2017   23:30:50   (  76.05,-164.63) 04/27/2017   23:31:01  (  76.04,-164.59)    1.50                11
 04/30/2017   04:15:04   (  76.13, 124.55) 04/30/2017   04:13:52  (  76.10, 124.53)    3.14                72
 04/30/2017   05:04:33   ( -76.06, -68.04) 04/30/2017   05:04:54  ( -76.06, -68.06)    0.65                21
 05/02/2017   09:48:47   ( -76.14,-138.87) 05/02/2017   09:47:45  ( -76.10,-138.87)    3.95                62
 05/02/2017   10:38:14   (  76.06,  28.54) 05/02/2017   10:38:42  (  76.05,  28.57)    1.06                28
 05/04/2017   15:22:28   (  76.13, -42.30) 05/04/2017   15:21:33  (  76.12, -42.34)    1.38                55
 05/04/2017   16:11:57   ( -76.07, 125.12) 05/04/2017   16:12:36  ( -76.08, 125.07)    1.91                39
 05/06/2017   20:56:11   ( -76.13,  54.26) 05/06/2017   20:55:27  ( -76.13,  54.22)    1.05                44