Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 7 6.  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)
 07/08/2021   16:22:20   (  81.16, -25.07) 07/08/2021   16:22:47  (  81.16, -25.05)    0.48                27
 07/08/2021   17:13:00   ( -81.18, 142.86) 07/08/2021   17:12:13  ( -81.18, 142.88)    0.31                47
 07/11/2021   11:56:41   (  81.16,  41.39) 07/11/2021   11:57:02  (  81.17,  41.52)    2.35                21
 07/11/2021   12:47:21   ( -81.18,-150.69) 07/11/2021   12:46:28  ( -81.19,-150.53)    2.99                53
 07/14/2021   07:31:01   (  81.17, 108.22) 07/14/2021   07:31:17  (  81.17, 108.05)    2.83                16
 07/14/2021   08:21:42   ( -81.18, -84.26) 07/14/2021   08:20:44  ( -81.17, -84.33)    1.38                58
 07/17/2021   03:05:22   (  81.16, 174.28) 07/17/2021   03:05:32  (  81.16, 174.19)    1.66                10
 07/17/2021   03:56:02   ( -81.18, -17.85) 07/17/2021   03:54:58  ( -81.18, -17.79)    0.95                64
 07/19/2021   22:39:43   (  81.16,-119.30) 07/19/2021   22:39:47  (  81.16,-119.33)    0.81                 4