Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 7 31.  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)
 07/31/2021   04:06:26   ( -81.15, -21.36) 07/31/2021   04:07:30  ( -81.15, -21.41)    0.94                64
 07/31/2021   04:57:05   (  81.18, 146.73) 07/31/2021   04:56:55  (  81.18, 146.70)    0.45                10
 08/02/2021   23:40:45   ( -81.16,  45.34) 08/02/2021   23:41:45  ( -81.16,  45.23)    1.80                60
 08/03/2021   00:31:24   (  81.19,-146.55) 08/03/2021   00:31:10  (  81.19,-146.68)    2.34                14
 08/05/2021   19:15:05   ( -81.17, 112.03) 08/05/2021   19:16:01  ( -81.17, 111.85)    3.09                56
 08/05/2021   20:05:46   (  81.17, -80.60) 08/05/2021   20:05:27  (  81.17, -80.47)    2.21                19
 08/08/2021   14:49:27   ( -81.16, 177.95) 08/08/2021   14:50:18  ( -81.16, 178.06)    1.96                51
 08/08/2021   15:40:06   (  81.18, -13.91) 08/08/2021   15:39:43  (  81.18, -13.92)    0.17                23
 08/11/2021   10:23:46   ( -81.16,-115.39) 08/11/2021   10:24:33  ( -81.17,-115.39)    0.16                47