Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 6 28.  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)
 06/28/2021   05:02:47   ( -81.36, -31.46) 06/28/2021   05:01:48  ( -81.38, -31.57)    2.35                59
 06/28/2021   05:52:14   (  81.35, 135.97) 06/28/2021   05:52:28  (  81.36, 136.15)    3.13                14
 07/01/2021   00:37:03   ( -81.36,  34.88) 07/01/2021   00:36:09  ( -81.37,  34.97)    1.84                54
 07/01/2021   01:26:29   (  81.37,-157.34) 07/01/2021   01:26:49  (  81.36,-157.33)    1.00                20
 07/03/2021   20:11:17   ( -81.37, 101.57) 07/03/2021   20:10:29  ( -81.36, 101.49)    1.60                48
 07/03/2021   21:00:44   (  81.36, -91.06) 07/03/2021   21:01:10  (  81.37, -91.21)    2.55                26
 07/06/2021   15:45:33   ( -81.36, 167.84) 07/06/2021   15:44:50  ( -81.36, 168.00)    2.66                43
 07/06/2021   16:35:00   (  81.35, -24.83) 07/06/2021   16:35:31  (  81.36, -24.72)    2.25                31
 07/09/2021   11:19:49   ( -81.35,-125.93) 07/09/2021   11:19:12  ( -81.37,-125.91)    1.60                37