Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 4 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)
 04/15/2018   13:30:52   ( -77.45, 170.19) 04/15/2018   13:30:49  ( -77.45, 170.05)    3.40                 3
 04/17/2018   19:04:34   (  77.44, -93.26) 04/17/2018   19:04:32  (  77.46, -93.35)    2.75                 2
 04/17/2018   19:54:12   ( -76.95,  72.47) 04/17/2018   19:55:15  ( -76.95,  76.33)   96.91                63
 04/20/2018   00:38:17   ( -77.46,   3.37) 04/20/2018   00:38:05  ( -77.48,   3.26)    3.23                12
 04/22/2018   06:11:59   (  77.45,  99.88) 04/22/2018   06:11:47  (  77.48,  99.86)    4.18                12
 04/22/2018   07:01:27   ( -77.42, -92.60) 04/22/2018   07:02:40  ( -77.35, -92.19)   12.56                73
 04/24/2018   11:45:42   ( -77.46,-163.49) 04/24/2018   11:45:20  ( -77.47,-163.38)    2.64                22
 04/24/2018   12:35:09   (  77.40,   3.90) 04/24/2018   12:36:21  (  77.34,   4.51)   16.34                72
 04/26/2018   17:19:23   (  77.49, -66.82) 04/26/2018   17:19:01  (  77.49, -66.80)    0.50                22
 04/26/2018   18:08:51   ( -77.46, 100.71) 04/26/2018   18:09:57  ( -77.43, 100.75)    3.86                66
 04/28/2018   22:53:06   ( -77.50,  29.80) 04/28/2018   22:52:36  ( -77.52,  29.73)    2.41                30