Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 1 20.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 01/22/2021   10:30:48   ( -81.10,-118.26) 01/22/2021   10:30:02  ( -81.10,-118.42)    2.90                46
 01/22/2021   11:20:13   (  81.13,  49.84) 01/22/2021   11:20:40  (  81.14,  49.89)    1.09                27
 01/25/2021   06:05:02   ( -81.13, -51.39) 01/25/2021   06:04:24  ( -81.13, -51.30)    1.60                38
 01/25/2021   06:54:28   (  81.13, 116.32) 01/25/2021   06:55:04  (  81.13, 116.22)    1.71                36
 01/28/2021   01:39:18   ( -81.11,  14.72) 01/28/2021   01:38:49  ( -81.11,  14.70)    0.66                29
 01/28/2021   02:28:43   (  81.13,-177.23) 01/28/2021   02:29:27  (  81.14,-177.08)    2.71                44
 01/30/2021   21:13:32   ( -81.13,  81.52) 01/30/2021   21:13:12  ( -81.12,  81.43)    1.77                20
 01/30/2021   22:02:58   (  81.13,-110.82) 01/30/2021   22:03:51  (  81.14,-110.77)    1.05                53
 02/02/2021   16:47:46   ( -81.13, 147.92) 02/02/2021   16:47:35  ( -81.12, 147.77)    2.66                11