Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 8 16.  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)
 08/17/2021   20:30:06   (  81.35, -83.51) 08/17/2021   20:29:19  (  81.34, -83.54)    1.66                47
 08/17/2021   21:19:34   ( -81.33,  83.69) 08/17/2021   21:20:00  ( -81.34,  83.62)    2.02                26
 08/20/2021   16:04:23   (  81.33, -17.46) 08/20/2021   16:03:40  (  81.34, -17.30)    2.89                43
 08/20/2021   16:53:50   ( -81.33, 150.15) 08/20/2021   16:54:20  ( -81.33, 150.28)    2.07                30
 08/23/2021   11:38:38   (  81.33,  48.95) 08/23/2021   11:38:00  (  81.35,  48.93)    1.68                38
 08/23/2021   12:28:05   ( -81.33,-143.41) 08/23/2021   12:28:40  ( -81.34,-143.46)    0.92                35
 08/26/2021   07:12:53   (  81.35, 115.71) 08/26/2021   07:12:20  (  81.34, 115.53)    3.29                33
 08/26/2021   08:02:21   ( -81.33, -77.01) 08/26/2021   08:03:00  ( -81.32, -76.82)    3.15                39
 08/29/2021   02:47:09   (  81.34,-177.93) 08/29/2021   02:46:40  (  81.33,-177.88)    2.03                29