Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 12 23.  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)
 12/25/2021   21:07:30   ( -81.13,  83.14) 12/25/2021   21:06:17  ( -81.12,  82.98)    3.00                73
 12/25/2021   21:56:56   (  81.14,-109.15) 12/25/2021   21:56:57  (  81.14,-109.30)    2.52                 1
 12/25/2021   22:46:21   ( -81.18,  59.17) 12/25/2021   22:47:34  ( -81.18,  59.36)    3.20                73
 12/28/2021   16:41:43   ( -81.13, 149.54) 12/28/2021   16:40:37  ( -81.13, 149.47)    1.28                66
 12/28/2021   17:31:08   (  81.16, -42.41) 12/28/2021   17:31:16  (  81.15, -42.45)    0.88                 8
 12/31/2021   12:15:57   ( -81.12,-144.14) 12/31/2021   12:14:58  ( -81.13,-144.07)    1.33                59
 12/31/2021   13:05:22   (  81.15,  23.89) 12/31/2021   13:05:37  (  81.15,  23.98)    1.71                15
 01/03/2022   07:50:10   ( -81.13, -77.54) 01/03/2022   07:49:19  ( -81.13, -77.65)    1.97                51
 01/03/2022   08:39:35   (  81.16,  90.47) 01/03/2022   08:39:58  (  81.15,  90.37)    1.71                23