Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 7 28.  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)
 07/29/2021   04:19:41   ( -81.35, -20.91) 07/29/2021   04:19:36  ( -81.34, -20.76)    2.67                 5
 07/29/2021   05:09:08   (  81.34, 146.47) 07/29/2021   05:10:17  (  81.34, 146.63)    2.65                69
 07/31/2021   23:04:30   (  81.35,-122.22) 07/31/2021   23:03:17  (  81.36,-122.29)    2.06                73
 07/31/2021   23:53:57   ( -81.34,  45.38) 07/31/2021   23:53:57  ( -81.35,  45.22)    2.86                 0
 08/01/2021   00:43:23   (  81.35,-146.90) 08/01/2021   00:44:37  (  81.34,-147.04)    2.51                74
 08/03/2021   18:38:46   (  81.35, -55.62) 08/03/2021   18:37:37  (  81.35, -55.59)    0.86                69
 08/03/2021   19:28:13   ( -81.35, 112.01) 08/03/2021   19:28:17  ( -81.34, 111.96)    1.67                 4
 08/06/2021   14:13:03   (  81.34,  10.56) 08/06/2021   14:11:58  (  81.35,  10.71)    2.82                65
 08/06/2021   15:02:30   ( -81.34, 178.21) 08/06/2021   15:02:38  ( -81.34, 178.29)    1.31                 8
 08/09/2021   09:47:18   (  81.35,  77.07) 08/09/2021   09:46:18  (  81.35,  77.00)    1.51                60