Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 3 20.  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)
 03/21/2018   18:32:14   ( -81.14, 121.56) 03/21/2018   18:31:43  ( -81.14, 121.64)    1.59                31
 03/21/2018   19:21:39   (  81.17, -70.35) 03/21/2018   19:22:22  (  81.17, -70.23)    2.05                43
 03/24/2018   14:06:28   ( -81.14,-171.94) 03/24/2018   14:06:04  ( -81.15,-171.76)    3.23                24
 03/24/2018   14:55:53   (  81.17,  -3.87) 03/24/2018   14:56:44  (  81.16,  -4.04)    2.92                51
 03/27/2018   09:40:41   ( -81.14,-105.47) 03/27/2018   09:40:25  ( -81.14,-105.55)    1.41                16
 03/27/2018   10:30:06   (  81.17,  62.57) 03/27/2018   10:31:04  (  81.17,  62.51)    1.02                58
 03/30/2018   05:14:55   ( -81.14, -39.03) 03/30/2018   05:14:46  ( -81.15, -38.99)    0.90                 9
 03/30/2018   06:04:20   (  81.17, 128.98) 03/30/2018   06:05:25  (  81.17, 129.05)    1.12                65
 04/02/2018   00:00:05   (  80.51,-148.17) 04/01/2018   23:58:51  (  80.73,-148.77)   26.61                74
 04/02/2018   00:49:09   ( -81.14,  27.37) 04/02/2018   00:49:08  ( -81.14,  27.19)    3.17                 1