Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 4 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)
 04/12/2021   11:18:43   (  81.06,  48.49) 04/12/2021   11:19:51  (  81.06,  48.48)    0.39                68
 04/12/2021   12:09:20   ( -81.10,-143.02) 04/12/2021   12:09:16  ( -81.10,-143.20)    3.16                 4
 04/15/2021   06:53:05   (  81.07, 115.08) 04/15/2021   06:54:05  (  81.06, 114.93)    2.92                60
 04/15/2021   07:43:44   ( -81.08, -77.17) 04/15/2021   07:43:31  ( -81.08, -77.09)    1.39                13
 04/18/2021   02:27:27   (  81.06,-178.72) 04/18/2021   02:28:18  (  81.06,-178.66)    1.06                51
 04/18/2021   03:18:04   ( -81.10, -10.22) 04/18/2021   03:17:43  ( -81.11, -10.29)    1.30                21
 04/20/2021   22:01:48   (  81.08,-111.80) 04/20/2021   22:02:31  (  81.08,-111.92)    2.08                43
 04/20/2021   22:52:27   ( -81.10,  55.97) 04/20/2021   22:51:57  ( -81.10,  56.11)    2.54                30
 04/23/2021   17:36:11   (  81.07, -45.64) 04/23/2021   17:36:45  (  81.07, -45.57)    1.32                34