Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 9 7.  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)
 09/10/2017   06:11:05   (  81.24, 129.10) 09/10/2017   06:10:12  (  81.23, 128.94)    2.84                53
 09/10/2017   07:00:31   ( -81.26, -62.94) 09/10/2017   07:00:51  ( -81.25, -62.94)    0.56                20
 09/13/2017   01:45:20   (  81.24,-164.44) 09/13/2017   01:44:31  (  81.24,-164.30)    2.46                49
 09/13/2017   02:34:46   ( -81.26,   3.54) 09/13/2017   02:35:11  ( -81.25,   3.44)    1.86                25
 09/15/2017   21:19:35   (  81.24, -98.04) 09/15/2017   21:18:51  (  81.24, -97.95)    1.54                44
 09/15/2017   22:09:01   ( -81.26,  69.96) 09/15/2017   22:09:31  ( -81.25,  69.79)    3.05                30
 09/18/2017   16:53:49   (  81.23, -31.69) 09/18/2017   16:53:10  (  81.24, -31.63)    1.13                39
 09/18/2017   17:43:15   ( -81.25, 136.33) 09/18/2017   17:43:49  ( -81.26, 136.50)    2.79                34
 09/21/2017   12:28:03   (  81.25,  34.99) 09/21/2017   12:27:29  (  81.24,  35.05)    1.11                34