Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2019 6 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)
 06/23/2019   04:13:29   (  81.15, 157.13) 06/23/2019   04:13:23  (  81.15, 157.12)    0.17                 6
 06/23/2019   05:02:55   ( -81.17, -34.91) 06/23/2019   05:04:03  ( -81.17, -35.11)    3.30                68
 06/25/2019   22:58:20   ( -81.13,  55.54) 06/25/2019   22:57:07  ( -81.13,  55.53)    0.46                73
 06/25/2019   23:47:45   (  81.16,-136.40) 06/25/2019   23:47:45  (  81.16,-136.23)    2.89                 0
 06/26/2019   00:37:11   ( -81.18,  31.58) 06/26/2019   00:38:25  ( -81.18,  31.54)    0.68                74
 06/28/2019   18:32:35   ( -81.13, 122.01) 06/28/2019   18:31:28  ( -81.14, 122.16)    2.75                67
 06/28/2019   19:22:00   (  81.16, -69.94) 06/28/2019   19:22:07  (  81.16, -69.98)    0.67                 7
 07/01/2019   14:06:51   ( -81.13,-171.53) 07/01/2019   14:05:51  ( -81.13,-171.59)    1.09                60
 07/01/2019   14:56:16   (  81.16,  -3.50) 07/01/2019   14:56:29  (  81.16,  -3.36)    2.64                13
 07/04/2019   09:41:06   ( -81.16,-104.72) 07/04/2019   09:40:12  ( -81.15,-104.60)    2.14                54