Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2020 12 31.  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)
 01/02/2021   18:20:37   (  81.12, -55.38) 01/02/2021   18:19:56  (  81.12, -55.32)    0.89                41
 01/02/2021   19:10:03   ( -81.14, 112.58) 01/02/2021   19:10:35  ( -81.14, 112.59)    0.14                32
 01/05/2021   13:54:51   (  81.12,  11.10) 01/05/2021   13:54:20  (  81.12,  11.10)    0.16                31
 01/05/2021   14:44:17   ( -81.14, 179.08) 01/05/2021   14:44:59  ( -81.14, 179.05)    0.53                42
 01/08/2021   09:29:04   (  81.12,  77.53) 01/08/2021   09:28:43  (  81.12,  77.51)    0.43                21
 01/08/2021   10:18:30   ( -81.14,-114.47) 01/08/2021   10:19:22  ( -81.14,-114.50)    0.62                52
 01/11/2021   05:03:18   (  81.12, 143.92) 01/11/2021   05:03:07  (  81.12, 143.88)    0.66                11
 01/11/2021   05:52:44   ( -81.14, -48.06) 01/11/2021   05:53:46  ( -81.14, -48.08)    0.36                62
 01/13/2021   23:48:35   ( -80.29,  32.98) 01/13/2021   23:47:21  ( -80.56,  32.04)   34.08                74
 01/14/2021   00:37:31   (  81.13,-149.37) 01/14/2021   00:37:30  (  81.13,-149.38)    0.58                 1