Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 10 16.  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)
 10/16/2021   14:19:44   (  81.11,   4.92) 10/16/2021   14:19:12  (  81.12,   4.96)    0.96                32
 10/16/2021   15:09:09   ( -81.15, 173.18) 10/16/2021   15:09:51  ( -81.15, 173.15)    0.63                42
 10/19/2021   09:53:59   (  81.13,  71.56) 10/19/2021   09:53:34  (  81.13,  71.74)    3.27                25
 10/19/2021   10:43:25   ( -81.14,-120.53) 10/19/2021   10:44:14  ( -81.15,-120.41)    2.03                49
 10/22/2021   05:28:14   (  81.14, 138.15) 10/22/2021   05:27:57  (  81.13, 138.13)    0.56                17
 10/22/2021   06:17:40   ( -81.16, -53.91) 10/22/2021   06:18:37  ( -81.15, -54.00)    1.69                57
 10/25/2021   01:02:29   (  81.14,-155.30) 10/25/2021   01:02:19  (  81.14,-155.12)    3.13                10
 10/25/2021   01:51:55   ( -81.16,  12.67) 10/25/2021   01:52:59  ( -81.16,  12.77)    1.81                64
 10/27/2021   19:47:53   ( -80.11,  91.65) 10/27/2021   19:46:39  ( -80.42,  90.51)   40.60                74
 10/27/2021   20:36:44   (  81.12, -89.16) 10/27/2021   20:36:42  (  81.13, -89.14)    0.65                 2