Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 7 9.  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)
 07/10/2017   13:25:34   ( -76.35, 167.95) 07/10/2017   13:25:13  ( -76.34, 167.82)    3.67                21
 07/10/2017   14:15:03   (  76.19, -24.92) 07/10/2017   14:16:15  (  76.17, -24.31)   16.46                72
 07/12/2017   18:59:18   (  76.33, -95.56) 07/12/2017   18:59:06  (  76.33, -95.53)    0.76                12
 07/12/2017   19:48:46   ( -76.30,  71.98) 07/12/2017   19:50:00  ( -76.26,  71.97)    3.94                74
 07/15/2017   00:33:03   ( -76.34,   1.04) 07/15/2017   00:32:49  ( -76.34,   1.03)    0.81                14
 07/15/2017   01:22:39   (  75.83, 167.09) 07/15/2017   01:23:44  (  75.84, 170.12)   82.44                65
 07/17/2017   06:06:46   (  76.35,  97.65) 07/17/2017   06:06:43  (  76.36,  97.57)    2.35                 3
 07/17/2017   06:56:21   ( -75.99, -95.86) 07/17/2017   06:57:29  ( -75.96, -93.68)   58.92                68
 07/19/2017   11:40:31   ( -76.36,-165.74) 07/19/2017   11:40:25  ( -76.35,-165.77)    1.26                 6
 07/21/2017   17:14:14   (  76.37, -69.16) 07/21/2017   17:14:19  (  76.36, -69.22)    1.64                 5