Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 4 23.  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)
 04/25/2017   09:40:33   ( -81.15,-105.53) 04/25/2017   09:39:37  ( -81.14,-105.55)    0.62                56
 04/25/2017   10:29:59   (  81.15,  62.19) 04/25/2017   10:30:16  (  81.16,  62.28)    1.68                17
 04/28/2017   05:14:45   ( -81.15, -39.09) 04/28/2017   05:13:57  ( -81.15, -38.90)    3.25                48
 04/28/2017   06:04:11   (  81.15, 128.61) 04/28/2017   06:04:37  (  81.15, 128.54)    1.23                26
 05/01/2017   00:48:58   ( -81.14,  27.30) 05/01/2017   00:48:19  ( -81.14,  27.35)    0.84                39
 05/01/2017   01:38:23   (  81.17,-164.67) 05/01/2017   01:38:58  (  81.16,-164.85)    3.24                35
 05/03/2017   20:23:11   ( -81.13,  93.62) 05/03/2017   20:22:41  ( -81.14,  93.56)    1.03                30
 05/03/2017   21:12:36   (  81.16, -98.37) 05/03/2017   21:13:19  (  81.16, -98.26)    1.97                43
 05/06/2017   15:57:22   ( -81.15, 160.25) 05/06/2017   15:57:01  ( -81.14, 160.13)    2.14                21