Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 3 21.  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)
 03/22/2017   16:28:44   ( -81.14, 152.45) 03/22/2017   16:28:37  ( -81.14, 152.44)    0.54                 7
 03/22/2017   17:18:09   (  81.17, -39.44) 03/22/2017   17:19:15  (  81.17, -39.26)    3.13                66
 03/25/2017   11:13:31   (  81.12,  51.03) 03/25/2017   11:12:20  (  81.12,  50.85)    3.16                71
 03/25/2017   12:02:57   ( -81.14,-141.03) 03/25/2017   12:02:59  ( -81.15,-141.02)    0.49                 2
 03/28/2017   06:47:44   (  81.12, 117.49) 03/28/2017   06:46:42  (  81.12, 117.33)    2.62                62
 03/28/2017   07:37:10   ( -81.14, -74.55) 03/28/2017   07:37:21  ( -81.15, -74.49)    1.11                11
 03/31/2017   02:21:57   (  81.12,-176.09) 03/31/2017   02:21:04  (  81.12,-176.19)    1.79                53
 03/31/2017   03:11:23   ( -81.15,  -8.09) 03/31/2017   03:11:43  ( -81.15,  -7.98)    2.17                20
 04/02/2017   21:56:08   (  81.14,-109.32) 04/02/2017   21:55:24  (  81.14,-109.35)    0.70                44