Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 9 23.  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)
 09/25/2017   15:21:18   (  81.13, -10.27) 09/25/2017   15:21:13  (  81.13, -10.22)    0.83                 5
 09/25/2017   16:10:44   ( -81.15, 157.67) 09/25/2017   16:11:53  ( -81.14, 157.60)    1.27                69
 09/28/2017   10:06:09   ( -81.11,-111.77) 09/28/2017   10:04:58  ( -81.10,-111.95)    3.28                71
 09/28/2017   10:55:35   (  81.11,  55.95) 09/28/2017   10:55:37  (  81.12,  55.86)    1.57                 2
 09/28/2017   11:44:13   ( -81.81,-116.85) 09/28/2017   11:45:26  ( -81.26,-116.46)   61.37                73
 10/01/2017   05:40:25   ( -81.12, -45.20) 10/01/2017   05:39:20  ( -81.11, -45.13)    1.27                65
 10/01/2017   06:29:51   (  81.12, 122.49) 10/01/2017   06:29:59  (  81.13, 122.68)    3.32                 8
 10/04/2017   01:14:41   ( -81.10,  20.97) 10/04/2017   01:13:43  ( -81.10,  20.93)    0.77                58
 10/04/2017   02:04:06   (  81.13,-171.00) 10/04/2017   02:04:21  (  81.13,-170.89)    1.84                15
 10/06/2017   20:48:57   ( -81.10,  87.46) 10/06/2017   20:48:06  ( -81.10,  87.34)    2.18                51