Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 9 7.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 09/07/2021   05:09:32   ( -81.12, -37.43) 09/07/2021   05:08:44  ( -81.11, -37.44)    0.29                48
 09/07/2021   05:58:58   (  81.12, 130.31) 09/07/2021   05:59:24  (  81.13, 130.27)    0.80                26
 09/10/2021   00:43:47   ( -81.12,  29.00) 09/10/2021   00:43:05  ( -81.12,  29.15)    2.72                42
 09/10/2021   01:33:12   (  81.14,-162.92) 09/10/2021   01:33:44  (  81.14,-162.80)    2.04                32
 09/12/2021   20:18:03   ( -81.11,  95.38) 09/12/2021   20:17:28  ( -81.11,  95.34)    0.69                35
 09/12/2021   21:07:28   (  81.14, -96.56) 09/12/2021   21:08:07  (  81.14, -96.66)    1.74                39
 09/15/2021   15:52:18   ( -81.13, 162.10) 09/15/2021   15:51:49  ( -81.13, 162.27)    2.89                29
 09/15/2021   16:41:44   (  81.13, -30.23) 09/15/2021   16:42:29  (  81.14, -30.15)    1.51                45
 09/18/2021   11:26:33   ( -81.12,-131.59) 09/18/2021   11:26:11  ( -81.12,-131.58)    0.16                22