Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 4 14.  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)
 04/15/2018   13:30:53   ( -77.43, 170.10) 04/15/2018   13:30:49  ( -77.43, 170.15)    1.28                 4
 04/17/2018   19:04:35   (  77.42, -93.35) 04/17/2018   19:04:32  (  77.44, -93.25)    3.23                 3
 04/17/2018   19:54:12   ( -76.97,  72.56) 04/17/2018   19:55:16  ( -76.97,  76.24)   92.31                64
 04/20/2018   00:38:18   ( -77.44,   3.28) 04/20/2018   00:38:05  ( -77.45,   3.36)    2.72                13
 04/22/2018   06:11:59   (  77.47,  99.97) 04/22/2018   06:11:47  (  77.46,  99.97)    0.60                12
 04/22/2018   07:01:28   ( -77.40, -92.69) 04/22/2018   07:02:41  ( -77.37, -92.28)   10.36                73
 04/24/2018   11:45:42   ( -77.49,-163.40) 04/24/2018   11:45:21  ( -77.49,-163.47)    1.81                21
 04/24/2018   12:35:10   (  77.37,   3.80) 04/24/2018   12:36:22  (  77.36,   4.42)   15.17                72
 04/26/2018   17:19:23   (  77.51, -66.74) 04/26/2018   17:19:02  (  77.50, -66.89)    3.64                21