Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 4 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)
 04/23/2017   12:23:26   (  76.02,   2.14) 04/23/2017   12:23:20  (  76.04,   2.20)    3.04                 6
 04/23/2017   13:13:04   ( -75.50, 168.24) 04/23/2017   13:14:09  ( -75.49, 171.36)   86.99                65
 04/25/2017   17:57:09   ( -76.03,  98.75) 04/25/2017   17:57:12  ( -76.06,  98.74)    2.63                 3
 04/27/2017   22:41:20   ( -76.27,  28.42) 04/27/2017   22:40:09  ( -76.35,  26.98)   38.88                71
 04/27/2017   23:30:50   (  76.05,-164.63) 04/27/2017   23:31:01  (  76.04,-164.58)    1.68                11
 04/30/2017   04:15:04   (  76.13, 124.56) 04/30/2017   04:13:52  (  76.10, 124.54)    3.45                72
 04/30/2017   05:04:33   ( -76.06, -68.03) 04/30/2017   05:04:54  ( -76.05, -68.05)    0.95                21
 05/02/2017   09:48:47   ( -76.14,-138.85) 05/02/2017   09:47:46  ( -76.14,-139.01)    4.18                61
 05/02/2017   10:38:14   (  76.06,  28.55) 05/02/2017   10:38:42  (  76.05,  28.58)    1.78                28
 05/04/2017   15:22:28   (  76.14, -42.29) 05/04/2017   15:21:33  (  76.12, -42.31)    2.15                55
 05/04/2017   16:11:57   ( -76.07, 125.13) 05/04/2017   16:12:36  ( -76.07, 125.10)    0.98                39
 05/06/2017   20:56:11   ( -76.14,  54.28) 05/06/2017   20:55:27  ( -76.12,  54.26)    2.25                44