Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 4 10.  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)
 04/11/2017   08:38:54   (  81.14,  89.85) 04/11/2017   08:38:30  (  81.14,  89.71)    2.42                24
 04/11/2017   09:28:20   ( -81.16,-102.23) 04/11/2017   09:29:09  ( -81.17,-102.11)    2.26                49
 04/14/2017   04:13:06   (  81.15, 156.51) 04/14/2017   04:12:50  (  81.15, 156.45)    1.18                16
 04/14/2017   05:02:32   ( -81.17, -35.54) 04/14/2017   05:03:30  ( -81.16, -35.72)    3.15                58
 04/16/2017   23:47:20   (  81.14,-137.22) 04/16/2017   23:47:12  (  81.15,-137.20)    0.63                 8
 04/17/2017   00:36:46   ( -81.16,  30.75) 04/17/2017   00:37:52  ( -81.16,  30.66)    1.58                66
 04/19/2017   18:32:08   ( -81.13, 121.35) 04/19/2017   18:30:55  ( -81.13, 121.38)    0.59                73
 04/19/2017   19:21:33   (  81.15, -70.63) 04/19/2017   19:21:33  (  81.16, -70.48)    2.50                 0
 04/19/2017   20:10:57   ( -81.22,  98.11) 04/19/2017   20:12:11  ( -81.20,  98.15)    2.74                74
 04/22/2017   14:06:20   ( -81.14,-172.07) 04/22/2017   14:05:15  ( -81.14,-171.91)    2.74                65