Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 9 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)
 10/01/2021   01:51:11   (  81.08,-168.68) 10/01/2021   01:51:53  (  81.08,-168.61)    1.33                42
 10/01/2021   02:41:51   ( -81.09,  -0.84) 10/01/2021   02:41:19  ( -81.10,  -0.70)    2.50                32
 10/03/2021   21:25:35   (  81.08,-102.18) 10/03/2021   21:26:09  (  81.09,-102.07)    2.01                34
 10/03/2021   22:16:15   ( -81.10,  65.73) 10/03/2021   22:15:35  ( -81.11,  65.86)    2.24                40
 10/06/2021   16:59:58   (  81.08, -35.69) 10/06/2021   17:00:24  (  81.09, -35.58)    2.13                26
 10/06/2021   17:50:38   ( -81.11, 132.29) 10/06/2021   17:49:50  ( -81.11, 132.38)    1.54                48
 10/09/2021   12:34:22   (  81.08,  30.78) 10/09/2021   12:34:40  (  81.09,  30.87)    1.69                18
 10/09/2021   13:25:02   ( -81.11,-161.17) 10/09/2021   13:24:06  ( -81.11,-161.15)    0.46                56
 10/12/2021   08:08:46   (  81.09,  97.24) 10/12/2021   08:08:56  (  81.09,  97.28)    0.68                10