Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 6 30.  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)
 06/30/2021   05:39:18   (  81.15, 135.48) 06/30/2021   05:40:02  (  81.15, 135.45)    0.57                44
 06/30/2021   06:29:58   ( -81.17, -56.53) 06/30/2021   06:29:28  ( -81.17, -56.66)    2.32                30
 07/03/2021   01:13:40   (  81.14,-158.40) 07/03/2021   01:14:18  (  81.14,-158.26)    2.36                38
 07/03/2021   02:04:19   ( -81.18,   9.97) 07/03/2021   02:03:43  ( -81.18,  10.03)    1.11                36
 07/05/2021   20:47:59   (  81.16, -91.54) 07/05/2021   20:48:32  (  81.15, -91.64)    1.90                33
 07/05/2021   21:38:39   ( -81.18,  76.46) 07/05/2021   21:37:58  ( -81.17,  76.31)    2.57                41
 07/08/2021   16:22:20   (  81.16, -25.06) 07/08/2021   16:22:47  (  81.16, -25.05)    0.21                27
 07/08/2021   17:13:00   ( -81.18, 142.92) 07/08/2021   17:12:13  ( -81.18, 142.93)    0.24                47
 07/11/2021   11:56:41   (  81.16,  41.40) 07/11/2021   11:57:02  (  81.17,  41.50)    1.82                21