Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 8 10.  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)
 08/11/2021   10:23:47   ( -81.16,-115.60) 08/11/2021   10:24:34  ( -81.15,-115.60)    0.53                47
 08/11/2021   11:14:26   (  81.19,  52.64) 08/11/2021   11:13:59  (  81.18,  52.49)    2.61                27
 08/14/2021   05:58:06   ( -81.17, -48.95) 08/14/2021   05:58:49  ( -81.16, -49.08)    2.28                43
 08/14/2021   06:48:46   (  81.18, 118.91) 08/14/2021   06:48:14  (  81.18, 118.98)    1.24                32
 08/17/2021   01:32:27   ( -81.16,  17.30) 08/17/2021   01:33:05  ( -81.16,  17.41)    1.83                38
 08/17/2021   02:23:06   (  81.19,-174.46) 08/17/2021   02:22:30  (  81.19,-174.56)    1.78                36
 08/19/2021   21:06:47   ( -81.17,  83.92) 08/19/2021   21:07:21  ( -81.16,  83.87)    1.15                34
 08/19/2021   21:57:27   (  81.18,-108.23) 08/19/2021   21:56:46  (  81.18,-108.13)    1.65                41
 08/22/2021   16:41:07   ( -81.16, 150.15) 08/22/2021   16:41:36  ( -81.16, 150.29)    2.31                29