Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 5 9.  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)
 05/11/2021   09:09:37   (  81.39,  87.31) 05/11/2021   09:08:24  (  81.40,  87.18)    2.36                73
 05/11/2021   09:59:04   ( -81.39,-105.10) 05/11/2021   09:59:04  ( -81.39,-105.17)    1.08                 0
 05/11/2021   10:48:31   (  81.37,  62.25) 05/11/2021   10:49:44  (  81.38,  62.45)    3.34                73
 05/14/2021   04:43:54   (  81.39, 153.82) 05/14/2021   04:42:45  (  81.38, 154.00)    3.25                69
 05/14/2021   05:33:21   ( -81.39, -38.57) 05/14/2021   05:33:26  ( -81.38, -38.71)    2.44                 5
 05/17/2021   00:18:11   (  81.38,-140.11) 05/17/2021   00:17:07  (  81.39,-139.98)    2.69                64
 05/17/2021   01:07:37   ( -81.40,  27.92) 05/17/2021   01:07:47  ( -81.38,  27.74)    3.41                10
 05/19/2021   19:52:28   (  81.38, -73.68) 05/19/2021   19:51:29  (  81.39, -73.59)    2.24                59
 05/19/2021   20:41:55   ( -81.38,  93.98) 05/19/2021   20:42:09  ( -81.38,  94.16)    3.08                14
 05/22/2021   15:26:44   (  81.39,  -6.91) 05/22/2021   15:25:50  (  81.38,  -6.82)    2.27                54