Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 8 17.  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, -83.61) 08/17/2021   20:29:19  (  81.34, -83.63)    0.81                47
 08/17/2021   21:19:33   ( -81.34,  83.97) 08/17/2021   21:19:59  ( -81.33,  83.90)    1.62                26
 08/20/2021   16:04:22   (  81.35, -17.17) 08/20/2021   16:03:39  (  81.33, -17.01)    3.20                43
 08/20/2021   16:53:50   ( -81.33, 150.05) 08/20/2021   16:54:20  ( -81.34, 150.17)    2.34                30
 08/23/2021   11:38:38   (  81.35,  49.24) 08/23/2021   11:38:00  (  81.34,  49.21)    1.28                38
 08/23/2021   12:28:06   ( -81.33,-143.51) 08/23/2021   12:28:41  ( -81.34,-143.57)    1.80                35
 08/26/2021   07:12:54   (  81.32, 115.25) 08/26/2021   07:12:20  (  81.34, 115.42)    3.45                34
 08/26/2021   08:02:21   ( -81.32, -77.10) 08/26/2021   08:03:00  ( -81.33, -76.94)    2.70                39
 08/29/2021   02:47:09   (  81.34,-178.00) 08/29/2021   02:46:40  (  81.33,-177.99)    0.93                29