Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 12 29.  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)
 12/31/2021   12:15:56   ( -81.14,-143.91) 12/31/2021   12:14:57  ( -81.14,-143.81)    1.77                59
 12/31/2021   13:05:21   (  81.17,  24.17) 12/31/2021   13:05:36  (  81.16,  24.29)    2.08                15
 01/03/2022   07:50:10   ( -81.13, -77.67) 01/03/2022   07:49:19  ( -81.13, -77.76)    1.50                51
 01/03/2022   08:39:35   (  81.15,  90.39) 01/03/2022   08:39:58  (  81.15,  90.31)    1.34                23
 01/06/2022   03:24:23   ( -81.13, -11.13) 01/06/2022   03:23:39  ( -81.14, -10.98)    2.74                44
 01/06/2022   04:13:48   (  81.16, 156.90) 01/06/2022   04:14:18  (  81.16, 157.06)    2.68                30
 01/08/2022   22:58:35   ( -81.13,  55.33) 01/08/2022   22:57:59  ( -81.14,  55.38)    1.11                36
 01/08/2022   23:48:00   (  81.16,-136.65) 01/08/2022   23:48:38  (  81.16,-136.61)    0.80                38
 01/11/2022   18:32:47   ( -81.15, 122.08) 01/11/2022   18:32:19  ( -81.15, 122.09)    0.55                28