Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 4 17.  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)
 04/17/2018   19:04:34   (  77.44, -93.26) 04/17/2018   19:04:32  (  77.46, -93.35)    2.57                 2
 04/17/2018   19:54:12   ( -76.95,  72.46) 04/17/2018   19:55:15  ( -76.95,  76.33)   97.11                63
 04/20/2018   00:38:17   ( -77.46,   3.35) 04/20/2018   00:38:05  ( -77.48,   3.25)    3.20                12
 04/22/2018   06:11:59   (  77.44,  99.87) 04/22/2018   06:11:47  (  77.48,  99.87)    4.40                12
 04/22/2018   07:01:27   ( -77.41, -92.62) 04/22/2018   07:02:40  ( -77.35, -92.20)   12.55                73
 04/24/2018   11:45:41   ( -77.50,-163.33) 04/24/2018   11:45:20  ( -77.47,-163.39)    3.57                21
 04/24/2018   12:35:09   (  77.39,   3.88) 04/24/2018   12:36:21  (  77.34,   4.51)   16.60                72
 04/26/2018   17:19:23   (  77.48, -66.86) 04/26/2018   17:19:01  (  77.49, -66.81)    1.54                22
 04/26/2018   18:08:51   ( -77.45, 100.67) 04/26/2018   18:09:57  ( -77.43, 100.74)    2.92                66
 04/28/2018   22:53:06   ( -77.49,  29.75) 04/28/2018   22:52:36  ( -77.52,  29.71)    3.49                30