Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 4 14.  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)
 04/15/2017   10:42:31   ( -81.08,-122.01) 04/15/2017   10:41:29  ( -81.07,-122.18)    2.86                62
 04/15/2017   11:31:55   (  81.11,  46.08) 04/15/2017   11:32:06  (  81.11,  46.07)    0.34                11
 04/18/2017   06:16:43   ( -81.09, -55.38) 04/18/2017   06:15:49  ( -81.09, -55.47)    1.57                54
 04/18/2017   07:06:08   (  81.12, 112.69) 04/18/2017   07:06:27  (  81.12, 112.74)    0.95                19
 04/21/2017   01:50:56   ( -81.10,  11.22) 04/21/2017   01:50:10  ( -81.10,  11.23)    0.40                46
 04/21/2017   02:40:21   (  81.13, 179.26) 04/21/2017   02:40:48  (  81.13, 179.40)    2.42                27
 04/23/2017   21:25:09   ( -81.11,  77.79) 04/23/2017   21:24:31  ( -81.11,  77.91)    2.07                38
 04/23/2017   22:14:35   (  81.11,-114.56) 04/23/2017   22:15:11  (  81.11,-114.70)    2.44                36
 04/26/2017   16:59:22   ( -81.09, 143.95) 04/26/2017   16:58:53  ( -81.09, 143.82)    2.33                29