Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 8 19.  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)
 08/20/2021   16:04:23   (  81.33, -17.52) 08/20/2021   16:03:40  (  81.34, -17.36)    3.09                43
 08/20/2021   16:53:50   ( -81.33, 150.06) 08/20/2021   16:54:20  ( -81.34, 150.19)    2.33                30
 08/23/2021   11:38:38   (  81.35,  49.27) 08/23/2021   11:38:00  (  81.33,  49.25)    1.58                38
 08/23/2021   12:28:06   ( -81.33,-143.50) 08/23/2021   12:28:41  ( -81.34,-143.55)    1.63                35
 08/26/2021   07:12:54   (  81.33, 115.27) 08/26/2021   07:12:20  (  81.34, 115.45)    3.35                34
 08/26/2021   08:02:21   ( -81.32, -77.09) 08/26/2021   08:03:00  ( -81.33, -76.92)    2.78                39
 08/29/2021   02:47:09   (  81.34,-177.98) 08/29/2021   02:46:40  (  81.33,-177.97)    1.14                29
 08/29/2021   03:36:37   ( -81.32, -10.71) 08/29/2021   03:37:21  ( -81.33, -10.70)    1.18                44
 08/31/2021   22:21:25   (  81.34,-111.65) 08/31/2021   22:21:01  (  81.34,-111.79)    2.42                24