Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 3 13.  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)
 03/14/2018   23:22:37   ( -81.31,  51.79) 03/14/2018   23:22:25  ( -81.31,  51.93)    2.58                12
 03/15/2018   00:12:03   (  81.31,-140.47) 03/15/2018   00:13:05  (  81.32,-140.40)    1.35                62
 03/17/2018   18:56:50   ( -81.32, 118.38) 03/17/2018   18:56:42  ( -81.31, 118.34)    0.85                 8
 03/17/2018   19:46:16   (  81.32, -73.90) 03/17/2018   19:47:22  (  81.32, -74.05)    2.42                66
 03/20/2018   14:31:03   ( -81.32,-175.05) 03/20/2018   14:30:58  ( -81.32,-174.89)    2.69                 5
 03/20/2018   15:20:29   (  81.33,  -7.36) 03/20/2018   15:21:38  (  81.32,  -7.32)    0.75                69
 03/23/2018   09:16:05   (  80.93,  77.65) 03/23/2018   09:14:51  (  81.11,  77.27)   21.31                74
 03/23/2018   10:05:16   ( -81.31,-108.89) 03/23/2018   10:05:15  ( -81.31,-108.92)    0.57                 1
 03/23/2018   10:54:41   (  81.33,  59.15) 03/23/2018   10:55:54  (  81.32,  59.00)    2.61                73
 03/26/2018   04:50:02   (  81.31, 149.97) 03/26/2018   04:48:51  (  81.31, 150.08)    1.84                71