Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 12 24.  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)
 12/26/2017   04:13:43   (  81.28, 158.86) 12/26/2017   04:12:43  (  81.28, 159.04)    2.96                60
 12/26/2017   05:03:09   ( -81.29, -33.21) 12/26/2017   05:03:23  ( -81.29, -33.16)    0.84                14
 12/28/2017   23:47:58   (  81.27,-134.91) 12/28/2017   23:47:03  (  81.27,-134.90)    0.58                55
 12/29/2017   00:37:24   ( -81.28,  33.05) 12/29/2017   00:37:43  ( -81.28,  32.92)    2.18                19
 12/31/2017   19:22:11   (  81.27, -68.34) 12/31/2017   19:21:21  (  81.27, -68.46)    2.05                50
 12/31/2017   20:11:37   ( -81.29,  99.63) 12/31/2017   20:12:00  ( -81.29,  99.75)    1.96                23
 01/03/2018   14:56:25   (  81.28,  -1.81) 01/03/2018   14:55:39  (  81.28,  -1.65)    2.70                46
 01/03/2018   15:45:51   ( -81.30, 166.19) 01/03/2018   15:46:19  ( -81.29, 166.18)    0.57                28
 01/06/2018   10:30:39   (  81.28,  64.68) 01/06/2018   10:29:58  (  81.28,  64.75)    1.23                41