Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 4 11.  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)
 04/14/2017   04:13:07   (  81.13, 156.21) 04/14/2017   04:12:51  (  81.14, 156.13)    1.38                16
 04/14/2017   05:02:32   ( -81.18, -35.49) 04/14/2017   05:03:30  ( -81.17, -35.67)    3.31                58
 04/16/2017   23:47:20   (  81.15,-137.15) 04/16/2017   23:47:12  (  81.15,-137.14)    0.25                 8
 04/17/2017   00:36:46   ( -81.17,  30.81) 04/17/2017   00:37:52  ( -81.17,  30.71)    1.85                66
 04/19/2017   18:32:08   ( -81.13, 121.43) 04/19/2017   18:30:55  ( -81.13, 121.44)    0.25                73
 04/19/2017   19:21:33   (  81.16, -70.54) 04/19/2017   19:21:33  (  81.16, -70.42)    2.00                 0
 04/19/2017   20:10:59   ( -81.18,  97.45) 04/19/2017   20:12:13  ( -81.18,  97.44)    0.56                74
 04/22/2017   14:06:20   ( -81.14,-171.96) 04/22/2017   14:05:15  ( -81.14,-171.85)    1.99                65
 04/22/2017   14:55:46   (  81.14,  -4.32) 04/22/2017   14:55:55  (  81.14,  -4.48)    2.69                 9
 04/25/2017   09:40:34   ( -81.13,-105.75) 04/25/2017   09:39:38  ( -81.13,-105.91)    2.64                56