Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2020 12 28.  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, -36.73) 12/30/2020   05:26:48  ( -81.44, -36.69)    1.65                64
 12/30/2020   06:17:18   (  81.43, 131.01) 12/30/2020   06:17:28  (  81.43, 130.96)    0.83                10
 01/02/2021   01:02:06   ( -81.43,  29.83) 01/02/2021   01:01:11  ( -81.44,  29.64)    3.24                55
 01/02/2021   01:51:32   (  81.44,-162.46) 01/02/2021   01:51:50  (  81.42,-162.35)    2.23                18
 01/04/2021   20:36:19   ( -81.44,  96.34) 01/04/2021   20:35:32  ( -81.43,  96.35)    0.41                47
 01/04/2021   21:25:45   (  81.44, -95.97) 01/04/2021   21:26:12  (  81.43, -96.07)    2.10                27
 01/07/2021   16:10:33   ( -81.44, 162.80) 01/07/2021   16:09:55  ( -81.43, 162.63)    2.83                38
 01/07/2021   17:00:00   (  81.42, -29.92) 01/07/2021   17:00:35  (  81.43, -29.81)    2.05                35
 01/10/2021   11:44:47   ( -81.44,-130.78) 01/10/2021   11:44:17  ( -81.43,-130.71)    1.66                30