Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 8 22.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/24/2021   04:07:39   (  81.12, 158.04) 08/24/2021   04:07:33  (  81.12, 158.10)    1.17                 6
 08/24/2021   04:57:05   ( -81.14, -33.99) 08/24/2021   04:58:12  ( -81.14, -34.00)    0.35                67
 08/26/2021   22:52:29   ( -81.11,  56.72) 08/26/2021   22:51:16  ( -81.10,  56.65)    1.37                73
 08/26/2021   23:41:54   (  81.13,-135.23) 08/26/2021   23:41:55  (  81.13,-135.26)    0.86                 1
 08/27/2021   00:31:21   ( -81.13,  32.40) 08/27/2021   00:32:35  ( -81.14,  32.29)    1.97                74
 08/29/2021   18:26:44   ( -81.10, 123.08) 08/29/2021   18:25:38  ( -81.10, 122.92)    2.78                66
 08/29/2021   19:16:09   (  81.13, -68.90) 08/29/2021   19:16:17  (  81.12, -69.03)    2.23                 8
 09/01/2021   14:00:59   ( -81.12,-170.24) 09/01/2021   13:59:59  ( -81.12,-170.08)    2.69                60
 09/01/2021   14:50:24   (  81.14,  -2.24) 09/01/2021   14:50:38  (  81.14,  -2.06)    3.11                14
 09/04/2021   09:35:15   ( -81.11,-103.95) 09/04/2021   09:34:22  ( -81.11,-103.85)    1.76                53