Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 6 15.  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)
 06/17/2018   02:53:50   ( -77.63, -29.65) 06/17/2018   02:53:59  ( -77.64, -29.62)    1.58                 9
 06/19/2018   08:27:34   (  77.67,  67.07) 06/19/2018   08:27:30  (  77.64,  67.08)    2.58                 4
 06/21/2018   14:01:20   ( -77.68, 163.70) 06/21/2018   14:01:10  ( -77.67, 163.58)    3.04                10
 06/21/2018   14:50:51   (  77.44, -29.66) 06/21/2018   14:52:00  (  77.41, -27.79)   45.58                69
 06/23/2018   19:35:05   (  77.66, -99.81) 06/23/2018   19:34:42  (  77.70, -99.84)    3.70                23
 06/23/2018   20:24:33   ( -77.64,  67.73) 06/23/2018   20:25:45  ( -77.65,  67.62)    2.84                72
 06/26/2018   01:08:51   ( -77.68,  -3.18) 06/26/2018   01:08:20  ( -77.68,  -3.09)    2.11                31
 06/26/2018   01:58:17   (  77.66, 164.38) 06/26/2018   01:59:17  (  77.66, 164.26)    2.82                60
 06/28/2018   06:42:35   (  77.69,  93.46) 06/28/2018   06:41:53  (  77.72,  93.41)    2.77                42