Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 4 6.  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)
 04/09/2018   06:41:13   (  81.32, 122.30) 04/09/2018   06:40:24  (  81.32, 122.22)    1.60                49
 04/09/2018   07:30:40   ( -81.32, -70.15) 04/09/2018   07:31:04  ( -81.32, -70.03)    2.10                24
 04/12/2018   02:15:26   (  81.31,-171.43) 04/12/2018   02:14:41  (  81.32,-171.29)    2.32                45
 04/12/2018   03:04:52   ( -81.33,  -3.47) 04/12/2018   03:05:21  ( -81.33,  -3.50)    0.75                29
 04/14/2018   21:49:39   (  81.33,-104.80) 04/14/2018   21:48:59  (  81.32,-104.81)    0.67                40
 04/14/2018   22:39:06   ( -81.32,  62.81) 04/14/2018   22:39:40  ( -81.32,  62.63)    3.01                34
 04/17/2018   17:23:53   (  81.31, -38.57) 04/17/2018   17:23:18  (  81.31, -38.73)    2.56                35
 04/17/2018   18:13:19   ( -81.33, 129.43) 04/17/2018   18:13:57  ( -81.33, 129.52)    1.48                38