Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 8 14.  Predictions up to the next  14.0 days:

     Date     Time(METOP-C) METOP-C Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 08/14/2021   05:58:06   ( -81.17, -48.94) 08/14/2021   05:58:49  ( -81.16, -49.07)    2.30                43
 08/14/2021   06:48:46   (  81.18, 118.95) 08/14/2021   06:48:14  (  81.19, 119.03)    1.31                32
 08/17/2021   01:32:27   ( -81.16,  17.32) 08/17/2021   01:33:05  ( -81.16,  17.42)    1.80                38
 08/17/2021   02:23:06   (  81.19,-174.41) 08/17/2021   02:22:30  (  81.19,-174.51)    1.70                36
 08/19/2021   21:06:47   ( -81.17,  83.95) 08/19/2021   21:07:21  ( -81.16,  83.89)    1.15                34
 08/19/2021   21:57:27   (  81.19,-108.16) 08/19/2021   21:56:46  (  81.19,-108.07)    1.69                41
 08/22/2021   16:41:07   ( -81.16, 150.20) 08/22/2021   16:41:36  ( -81.16, 150.33)    2.25                29
 08/22/2021   17:31:46   (  81.19, -41.55) 08/22/2021   17:31:01  (  81.19, -41.65)    1.78                45
 08/25/2021   12:15:26   ( -81.18,-142.81) 08/25/2021   12:15:51  ( -81.19,-142.90)    1.49                25