Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 3 17.  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)
 03/18/2021   22:58:02   (  81.43,-119.66) 03/18/2021   22:56:58  (  81.41,-119.56)    2.20                64
 03/18/2021   23:47:29   ( -81.42,  47.87) 03/18/2021   23:47:38  ( -81.41,  47.94)    1.89                 9
 03/21/2021   18:32:16   (  81.41, -53.54) 03/21/2021   18:31:20  (  81.42, -53.35)    3.18                56
 03/21/2021   19:21:43   ( -81.41, 114.02) 03/21/2021   19:22:00  ( -81.41, 114.17)    2.65                17
 03/24/2021   14:06:28   (  81.41,  12.93) 03/24/2021   14:05:41  (  81.42,  12.84)    1.72                47
 03/24/2021   14:55:55   ( -81.41,-179.49) 03/24/2021   14:56:21  ( -81.42,-179.61)    2.12                26
 03/27/2021   09:40:41   (  81.41,  79.35) 03/27/2021   09:40:02  (  81.42,  79.41)    0.94                39
 03/27/2021   10:30:08   ( -81.41,-113.03) 03/27/2021   10:30:42  ( -81.41,-113.02)    0.35                34
 03/30/2021   05:14:54   (  81.41, 145.74) 03/30/2021   05:14:24  (  81.42, 145.56)    3.19                30