Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 7 15.  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)
 07/17/2017   06:54:08   ( -81.18, -62.54) 07/17/2017   06:53:25  ( -81.19, -62.40)    2.50                43
 07/17/2017   07:43:34   (  81.19, 105.22) 07/17/2017   07:44:05  (  81.20, 105.30)    1.66                31
 07/20/2017   02:28:24   ( -81.18,   3.83) 07/20/2017   02:27:45  ( -81.18,   3.82)    0.21                39
 07/20/2017   03:17:49   (  81.21, 171.93) 07/20/2017   03:18:24  (  81.20, 171.86)    1.27                35
 07/22/2017   22:02:41   ( -81.18,  70.18) 07/22/2017   22:02:06  ( -81.18,  70.03)    2.46                35
 07/22/2017   22:52:06   (  81.20,-121.76) 07/22/2017   22:52:44  (  81.21,-121.58)    3.01                38
 07/25/2017   17:36:57   ( -81.19, 136.86) 07/25/2017   17:36:25  ( -81.19, 136.99)    2.32                32
 07/25/2017   18:26:22   (  81.21, -55.10) 07/25/2017   18:27:04  (  81.21, -55.05)    1.04                42
 07/28/2017   13:11:13   ( -81.18,-156.87) 07/28/2017   13:10:45  ( -81.19,-156.82)    1.02                28