Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 5 5.  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)
 05/05/2021   18:50:32   ( -81.40, 121.40) 05/05/2021   18:50:21  ( -81.40, 121.56)    2.71                11
 05/05/2021   19:39:58   (  81.41, -70.84) 05/05/2021   19:41:01  (  81.40, -70.78)    1.58                63
 05/08/2021   13:35:22   (  81.33,  18.84) 05/08/2021   13:34:13  (  81.50,  16.44)   44.19                69
 05/08/2021   14:24:45   ( -81.41,-172.06) 05/08/2021   14:24:43  ( -81.40,-171.94)    2.21                 2
 05/08/2021   15:14:12   (  81.39,  -4.72) 05/08/2021   15:15:24  (  81.40,  -4.71)    1.44                72
 05/11/2021   09:09:31   (  81.41,  86.85) 05/11/2021   09:08:25  (  81.41,  86.85)    0.50                66
 05/11/2021   09:58:58   ( -81.41,-105.56) 05/11/2021   09:59:05  ( -81.40,-105.45)    2.33                 7
 05/14/2021   04:43:43   (  81.41, 153.29) 05/14/2021   04:42:46  (  81.40, 153.29)    0.84                57
 05/14/2021   05:33:11   ( -81.39, -39.48) 05/14/2021   05:33:27  ( -81.40, -39.38)    2.26                16
 05/17/2021   00:17:56   (  81.41,-140.30) 05/17/2021   00:17:08  (  81.40,-140.30)    0.96                48