Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 7 13.  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)
 07/15/2021   18:57:20   ( -81.11, 115.54) 07/15/2021   18:56:57  ( -81.12, 115.70)    2.84                23
 07/15/2021   19:46:45   (  81.14, -76.36) 07/15/2021   19:47:36  (  81.14, -76.40)    0.95                51
 07/18/2021   14:31:35   ( -81.12,-177.94) 07/18/2021   14:31:20  ( -81.12,-177.82)    2.17                15
 07/18/2021   15:21:00   (  81.14,  -9.87) 07/18/2021   15:21:59  (  81.14,  -9.92)    1.09                59
 07/21/2021   10:05:50   ( -81.12,-111.45) 07/21/2021   10:05:43  ( -81.12,-111.35)    1.74                 7
 07/21/2021   10:55:15   (  81.14,  56.59) 07/21/2021   10:56:22  (  81.14,  56.54)    0.95                67
 07/24/2021   04:50:38   (  81.10, 146.98) 07/24/2021   04:49:26  (  81.10, 146.97)    0.22                72
 07/24/2021   05:40:04   ( -81.12, -44.99) 07/24/2021   05:40:05  ( -81.12, -44.90)    1.56                 1
 07/24/2021   06:28:49   (  81.76, 138.97) 07/24/2021   06:30:02  (  81.31, 139.41)   50.83                73
 07/27/2021   00:24:53   (  81.09,-146.61) 07/27/2021   00:23:49  (  81.10,-146.59)    0.56                64