Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2020 12 7.  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)
 12/07/2020   17:43:21   (  81.45, -40.14) 12/07/2020   17:42:30  (  81.44, -40.18)    0.91                51
 12/07/2020   18:32:48   ( -81.44, 127.40) 12/07/2020   18:33:10  ( -81.43, 127.35)    1.08                22
 12/10/2020   13:17:36   (  81.45,  26.35) 12/10/2020   13:16:52  (  81.44,  26.22)    2.34                44
 12/10/2020   14:07:03   ( -81.45,-166.08) 12/10/2020   14:07:32  ( -81.43,-166.21)    2.60                29
 12/13/2020   08:51:51   (  81.45,  92.79) 12/13/2020   08:51:14  (  81.44,  92.60)    3.31                37
 12/13/2020   09:41:19   ( -81.43,-100.00) 12/13/2020   09:41:54  ( -81.43, -99.80)    3.34                35
 12/16/2020   04:26:06   (  81.43, 158.79) 12/16/2020   04:25:35  (  81.44, 158.96)    3.01                31
 12/16/2020   05:15:33   ( -81.43, -33.58) 12/16/2020   05:16:15  ( -81.43, -33.40)    2.89                42
 12/19/2020   00:00:21   (  81.42,-134.86) 12/18/2020   23:59:57  (  81.44,-134.70)    3.09                24