Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 9 19.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 09/19/2018   12:58:23   ( -81.41,-149.62) 09/19/2018   12:57:48  ( -81.40,-149.42)    3.28                35
 09/19/2018   13:47:50   (  81.39,  17.77) 09/19/2018   13:48:29  (  81.40,  17.74)    0.95                39
 09/22/2018   08:32:38   ( -81.40, -83.26) 09/22/2018   08:32:04  ( -81.40, -83.25)    0.31                34
 09/22/2018   09:22:04   (  81.41,  84.49) 09/22/2018   09:22:44  (  81.40,  84.30)    3.23                40
 09/25/2018   04:06:54   ( -81.40, -16.92) 09/25/2018   04:06:21  ( -81.40, -17.09)    2.71                33
 09/25/2018   04:56:20   (  81.40, 150.80) 09/25/2018   04:57:00  (  81.40, 150.86)    1.06                40
 09/27/2018   23:41:10   ( -81.39,  49.39) 09/27/2018   23:40:37  ( -81.40,  49.46)    1.55                33
 09/28/2018   00:30:35   (  81.41,-142.54) 09/28/2018   00:31:16  (  81.40,-142.60)    1.22                41
 09/30/2018   19:15:24   ( -81.40, 116.06) 09/30/2018   19:14:52  ( -81.40, 116.01)    0.87                32