Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 7 17.  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)
 07/20/2017   02:28:25   ( -81.17,   3.72) 07/20/2017   02:27:46  ( -81.18,   3.68)    0.69                39
 07/20/2017   03:17:50   (  81.20, 171.83) 07/20/2017   03:18:25  (  81.20, 171.74)    1.61                35
 07/22/2017   22:02:40   ( -81.19,  70.45) 07/22/2017   22:02:05  ( -81.18,  70.27)    3.25                35
 07/22/2017   22:52:06   (  81.20,-121.84) 07/22/2017   22:52:44  (  81.20,-121.72)    2.20                38
 07/25/2017   17:36:57   ( -81.19, 136.79) 07/25/2017   17:36:25  ( -81.19, 136.84)    0.88                32
 07/25/2017   18:26:22   (  81.21, -55.16) 07/25/2017   18:27:04  (  81.21, -55.19)    0.65                42
 07/28/2017   13:11:14   ( -81.18,-156.90) 07/28/2017   13:10:46  ( -81.18,-156.99)    1.50                28
 07/28/2017   14:00:39   (  81.20,  11.13) 07/28/2017   14:01:25  (  81.20,  10.95)    3.11                46
 07/31/2017   08:45:29   ( -81.19, -90.24) 07/31/2017   08:45:04  ( -81.20, -90.06)    3.10                25