Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 3 31.  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)
 04/02/2021   00:49:15   (  81.41,-147.83) 04/02/2021   00:48:44  (  81.42,-147.84)    0.38                31
 04/02/2021   01:38:42   ( -81.41,  19.73) 04/02/2021   01:39:24  ( -81.41,  19.67)    1.04                42
 04/04/2021   20:23:29   (  81.42, -81.27) 04/04/2021   20:23:05  (  81.41, -81.33)    1.43                24
 04/04/2021   21:12:56   ( -81.42,  86.32) 04/04/2021   21:13:45  ( -81.41,  86.20)    2.30                49
 04/07/2021   15:57:44   (  81.41, -15.13) 04/07/2021   15:57:27  (  81.42, -15.23)    2.27                17
 04/07/2021   16:47:11   ( -81.40, 152.49) 04/07/2021   16:48:07  ( -81.41, 152.34)    2.61                56
 04/10/2021   11:31:57   (  81.41,  51.35) 04/10/2021   11:31:47  (  81.42,  51.24)    1.99                10
 04/10/2021   12:21:24   ( -81.41,-141.00) 04/10/2021   12:22:27  ( -81.41,-141.15)    2.48                63
 04/13/2021   07:06:11   (  81.41, 117.80) 04/13/2021   07:06:08  (  81.41, 117.70)    1.56                 3