Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 5 18.  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)
 05/19/2017   04:43:59   (  81.16, 149.56) 05/19/2017   04:42:56  (  81.16, 149.50)    1.34                63
 05/19/2017   05:33:25   ( -81.18, -42.50) 05/19/2017   05:33:35  ( -81.18, -42.36)    2.34                10
 05/22/2017   00:18:16   (  81.16,-143.98) 05/22/2017   00:17:17  (  81.16,-143.98)    0.38                59
 05/22/2017   01:07:42   ( -81.18,  23.99) 05/22/2017   01:07:56  ( -81.19,  24.17)    3.21                14
 05/24/2017   19:52:33   (  81.16, -77.55) 05/24/2017   19:51:38  (  81.16, -77.47)    1.43                55
 05/24/2017   20:41:59   ( -81.18,  90.43) 05/24/2017   20:42:18  ( -81.18,  90.31)    2.16                19
 05/27/2017   15:26:49   (  81.16, -11.17) 05/27/2017   15:25:59  (  81.15, -11.35)    3.26                50
 05/27/2017   16:16:15   ( -81.18, 156.85) 05/27/2017   16:16:38  ( -81.18, 156.82)    0.51                23
 05/30/2017   11:01:06   (  81.15,  55.19) 05/30/2017   11:00:20  (  81.16,  55.13)    0.99                46