Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2020 12 26.  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)
 12/28/2020   03:12:09   (  81.11, 171.68) 12/28/2020   03:11:09  (  81.11, 171.51)    3.10                60
 12/28/2020   04:01:35   ( -81.13, -20.36) 12/28/2020   04:01:47  ( -81.14, -20.24)    2.14                12
 12/30/2020   22:46:23   (  81.12,-121.76) 12/30/2020   22:45:32  (  81.12,-121.64)    2.08                51
 12/30/2020   23:35:49   ( -81.14,  46.22) 12/30/2020   23:36:11  ( -81.14,  46.27)    0.94                22
 01/02/2021   18:20:38   (  81.10, -55.60) 01/02/2021   18:19:57  (  81.11, -55.56)    1.03                41
 01/02/2021   19:10:04   ( -81.13, 112.40) 01/02/2021   19:10:36  ( -81.13, 112.39)    0.48                32
 01/05/2021   13:54:51   (  81.11,  10.88) 01/05/2021   13:54:20  (  81.11,  10.88)    0.55                31
 01/05/2021   14:44:17   ( -81.13, 178.91) 01/05/2021   14:44:59  ( -81.13, 178.87)    0.77                42
 01/08/2021   09:29:04   (  81.13,  77.69) 01/08/2021   09:28:43  (  81.12,  77.67)    0.74                21