Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2020 12 29.  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)
 12/30/2020   05:27:52   ( -81.43, -36.66) 12/30/2020   05:26:48  ( -81.44, -36.62)    1.19                64
 12/30/2020   06:17:18   (  81.44, 131.08) 12/30/2020   06:17:28  (  81.43, 131.03)    0.94                10
 01/02/2021   01:02:05   ( -81.44,  29.90) 01/02/2021   01:01:10  ( -81.44,  29.70)    3.21                55
 01/02/2021   01:51:32   (  81.42,-162.77) 01/02/2021   01:51:50  (  81.43,-162.67)    2.10                18
 01/04/2021   20:36:19   ( -81.44,  96.41) 01/04/2021   20:35:32  ( -81.43,  96.40)    0.92                47
 01/04/2021   21:25:46   (  81.42, -96.29) 01/04/2021   21:26:13  (  81.43, -96.40)    2.23                27
 01/07/2021   16:10:33   ( -81.44, 162.88) 01/07/2021   16:09:55  ( -81.43, 162.69)    3.22                38
 01/07/2021   17:00:00   (  81.42, -29.84) 01/07/2021   17:00:35  (  81.43, -29.75)    1.56                35
 01/10/2021   11:44:47   ( -81.42,-131.09) 01/10/2021   11:44:17  ( -81.43,-131.05)    1.64                30