Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2019 9 20.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2019   10:43:01   (  81.47,  65.64) 09/20/2019   10:42:14  (  81.48,  65.82)    3.20                47
 09/20/2019   11:32:27   ( -81.48,-126.37) 09/20/2019   11:32:54  ( -81.47,-126.47)    1.82                27
 09/23/2019   06:17:17   (  81.47, 132.13) 09/23/2019   06:16:39  (  81.48, 131.95)    2.94                38
 09/23/2019   07:06:44   ( -81.47, -60.26) 09/23/2019   07:07:19  ( -81.48, -60.32)    1.15                35
 09/26/2019   01:51:33   (  81.47,-161.40) 09/26/2019   01:51:03  (  81.48,-161.52)    1.96                30
 09/26/2019   02:41:00   ( -81.47,   6.23) 09/26/2019   02:41:43  ( -81.47,   6.22)    0.27                43
 09/28/2019   21:25:48   (  81.47, -94.96) 09/28/2019   21:25:26  (  81.48, -95.00)    0.75                22
 09/28/2019   22:15:15   ( -81.47,  72.69) 09/28/2019   22:16:06  ( -81.47,  72.76)    1.08                51
 10/01/2019   17:00:04   (  81.47, -28.55) 10/01/2019   16:59:50  (  81.48, -28.49)    0.93                14