Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 9 17.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2017   00:12:46   (  81.13,-143.11) 09/20/2017   00:12:28  (  81.13,-143.10)    0.51                18
 09/20/2017   01:02:12   ( -81.15,  24.84) 09/20/2017   01:03:08  ( -81.14,  24.75)    1.80                56
 09/22/2017   19:47:02   (  81.12, -76.82) 09/22/2017   19:46:51  (  81.12, -76.98)    2.86                11
 09/22/2017   20:36:28   ( -81.14,  91.16) 09/22/2017   20:37:30  ( -81.15,  91.25)    1.69                62
 09/25/2017   15:21:18   (  81.13, -10.20) 09/25/2017   15:21:13  (  81.13, -10.12)    1.28                 5
 09/25/2017   16:10:45   ( -81.13, 157.44) 09/25/2017   16:11:54  ( -81.14, 157.37)    1.26                69
 09/28/2017   10:06:10   ( -81.09,-112.00) 09/28/2017   10:04:59  ( -81.09,-112.17)    2.96                71
 09/28/2017   10:55:35   (  81.12,  56.02) 09/28/2017   10:55:37  (  81.12,  55.97)    0.99                 2
 09/28/2017   11:44:11   ( -81.82,-115.84) 09/28/2017   11:45:24  ( -81.24,-115.52)   64.33                73
 10/01/2017   05:40:25   ( -81.10, -45.43) 10/01/2017   05:39:20  ( -81.11, -45.34)    1.61                65