Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2016 4 21.  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)
 04/23/2016   08:45:08   ( -81.10, -92.17) 04/23/2016   08:44:21  ( -81.11, -92.24)    1.18                47
 04/23/2016   09:34:33   (  81.14,  75.93) 04/23/2016   09:34:59  (  81.14,  75.95)    0.40                26
 04/26/2016   04:19:20   ( -81.12, -25.52) 04/26/2016   04:18:42  ( -81.12, -25.59)    1.15                38
 04/26/2016   05:08:45   (  81.15, 142.56) 04/26/2016   05:09:20  (  81.15, 142.59)    0.51                35
 04/28/2016   23:53:33   ( -81.13,  41.08) 04/28/2016   23:53:04  ( -81.12,  41.04)    0.87                29
 04/29/2016   00:42:58   (  81.16,-150.86) 04/29/2016   00:43:42  (  81.15,-150.80)    1.23                44
 05/01/2016   19:27:47   ( -81.11, 107.27) 05/01/2016   19:27:27  ( -81.12, 107.27)    0.60                20
 05/01/2016   20:17:12   (  81.14, -84.71) 05/01/2016   20:18:05  (  81.15, -84.58)    2.34                53
 05/04/2016   15:01:59   ( -81.12, 173.77) 05/04/2016   15:01:48  ( -81.12, 173.85)    1.67                11