Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 1 27.  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)
 01/29/2018   14:45:44   ( -77.15, 150.57) 01/29/2018   14:44:42  ( -77.14, 150.60)    1.22                62
 01/29/2018   15:35:11   (  77.10, -42.00) 01/29/2018   15:35:37  (  77.11, -41.97)    1.62                26
 01/31/2018   20:19:26   (  77.14,-112.89) 01/31/2018   20:18:18  (  77.17,-112.83)    3.12                68
 01/31/2018   21:08:54   ( -77.11,  54.62) 01/31/2018   21:09:22  ( -77.10,  54.69)    1.68                28
 02/03/2018   01:53:09   ( -77.16, -16.27) 02/03/2018   01:52:03  ( -77.17, -16.19)    2.17                66
 02/03/2018   02:42:35   (  77.14, 151.31) 02/03/2018   02:42:58  (  77.13, 151.23)    2.31                23
 02/05/2018   07:26:50   (  77.18,  80.40) 02/05/2018   07:25:39  (  77.20,  80.34)    2.21                71
 02/05/2018   08:16:18   ( -77.16,-112.06) 02/05/2018   08:16:43  ( -77.14,-112.16)    3.09                25
 02/07/2018   13:00:33   ( -77.20, 177.02) 02/07/2018   12:59:24  ( -77.21, 176.92)    2.84                69
 02/07/2018   13:50:00   (  77.13, -15.59) 02/07/2018   13:50:18  (  77.13, -15.43)    3.87                18
 02/09/2018   18:34:14   (  77.21, -86.34) 02/09/2018   18:33:01  (  77.28, -86.73)   11.97                73
 02/09/2018   19:23:43   ( -77.14,  81.03) 02/09/2018   19:24:03  ( -77.15,  81.10)    1.74                20