Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 1 21.  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   ( -81.11,-118.16) 01/22/2021   10:30:02  ( -81.11,-118.32)    2.74                46
 01/22/2021   11:20:13   (  81.14,  49.95) 01/22/2021   11:20:40  (  81.14,  50.00)    0.99                27
 01/25/2021   06:05:03   ( -81.11, -51.65) 01/25/2021   06:04:25  ( -81.12, -51.56)    1.68                38
 01/25/2021   06:54:28   (  81.14, 116.43) 01/25/2021   06:55:04  (  81.14, 116.33)    1.69                36
 01/28/2021   01:39:18   ( -81.11,  14.82) 01/28/2021   01:38:49  ( -81.12,  14.81)    0.30                29
 01/28/2021   02:28:43   (  81.14,-177.13) 01/28/2021   02:29:27  (  81.15,-176.97)    2.73                44
 01/30/2021   21:13:32   ( -81.11,  81.25) 01/30/2021   21:13:12  ( -81.12,  81.16)    1.49                20
 01/30/2021   22:02:57   (  81.14,-110.72) 01/30/2021   22:03:50  (  81.14,-110.66)    1.00                53
 02/02/2021   16:47:47   ( -81.11, 147.64) 02/02/2021   16:47:36  ( -81.11, 147.50)    2.41                11