Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 1 23.  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)
 01/25/2021   06:05:02   ( -81.13, -51.42) 01/25/2021   06:04:21  ( -81.12, -51.46)    0.90                41
 01/25/2021   06:54:28   (  81.13, 116.31) 01/25/2021   06:55:00  (  81.14, 116.45)    2.46                32
 01/28/2021   01:39:18   ( -81.11,  14.70) 01/28/2021   01:38:44  ( -81.11,  14.56)    2.35                34
 01/28/2021   02:28:43   (  81.14,-177.23) 01/28/2021   02:29:22  (  81.14,-177.21)    0.49                39
 01/30/2021   21:13:32   ( -81.13,  81.51) 01/30/2021   21:13:04  ( -81.13,  81.70)    3.32                28
 01/30/2021   22:02:58   (  81.13,-110.80) 01/30/2021   22:03:44  (  81.14,-110.87)    1.15                46
 02/02/2021   16:47:46   ( -81.13, 147.92) 02/02/2021   16:47:25  ( -81.13, 148.09)    2.91                21
 02/02/2021   17:37:12   (  81.13, -44.41) 02/02/2021   17:38:05  (  81.13, -44.52)    1.99                53
 02/05/2021   12:22:01   ( -81.13,-145.69) 02/05/2021   12:21:47  ( -81.13,-145.51)    3.09                14