Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 1 2.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/04/2021   20:36:19   ( -81.43,  96.27) 01/04/2021   20:35:32  ( -81.43,  96.27)    0.14                47
 01/04/2021   21:25:45   (  81.44, -95.99) 01/04/2021   21:26:12  (  81.43, -96.10)    2.19                27
 01/07/2021   16:10:33   ( -81.43, 162.74) 01/07/2021   16:09:55  ( -81.44, 162.56)    2.91                38
 01/07/2021   17:00:00   (  81.42, -29.94) 01/07/2021   17:00:35  (  81.43, -29.84)    1.97                35
 01/10/2021   11:44:47   ( -81.43,-130.84) 01/10/2021   11:44:17  ( -81.43,-130.77)    1.38                30
 01/10/2021   12:34:13   (  81.44,  36.84) 01/10/2021   12:34:57  (  81.42,  36.80)    1.71                44
 01/13/2021   07:19:00   ( -81.43, -64.47) 01/13/2021   07:18:39  ( -81.43, -64.51)    0.65                21
 01/13/2021   08:08:26   (  81.43, 103.19) 01/13/2021   08:09:19  (  81.43, 103.03)    2.87                53
 01/16/2021   02:53:14   ( -81.43,   1.86) 01/16/2021   02:53:02  ( -81.43,   1.73)    2.20                12