Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2019 12 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)
 12/22/2019   05:15:26   (  81.49, 147.68) 12/22/2019   05:14:23  (  81.48, 147.67)    0.42                63
 12/22/2019   06:04:52   ( -81.48, -44.74) 12/22/2019   06:05:02  ( -81.48, -44.65)    1.58                10
 12/25/2019   00:49:40   (  81.48,-146.10) 12/25/2019   00:48:45  (  81.48,-145.95)    2.58                55
 12/25/2019   01:39:07   ( -81.48,  21.51) 12/25/2019   01:39:26  ( -81.48,  21.37)    2.45                19
 12/27/2019   20:23:54   (  81.48, -79.52) 12/27/2019   20:23:08  (  81.48, -79.57)    0.87                46
 12/27/2019   21:13:21   ( -81.48,  88.11) 12/27/2019   21:13:48  ( -81.48,  88.17)    1.07                27
 12/30/2019   15:58:08   (  81.49, -12.98) 12/30/2019   15:57:30  (  81.48, -12.81)    2.96                38
 12/30/2019   16:47:35   ( -81.49, 154.68) 12/30/2019   16:48:11  ( -81.48, 154.57)    2.09                36
 01/02/2020   11:32:22   (  81.47,  53.13) 01/02/2020   11:31:53  (  81.48,  53.14)    1.14                29