Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 12 27.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2020   21:26:37   ( -80.15,  67.25) 12/27/2020   21:25:46  ( -80.14,  67.10)    3.08                51
 12/27/2020   22:16:04   (  80.12,-125.39) 12/27/2020   22:16:47  (  80.13,-125.43)    0.96                43
 12/30/2020   03:49:48   ( -80.12, -28.85) 12/30/2020   03:49:59  ( -80.14, -28.77)    2.47                11
 01/01/2021   09:23:30   (  80.15,  67.94) 01/01/2021   09:23:15  (  80.15,  67.86)    1.66                15
 01/01/2021   10:12:57   ( -80.15,-124.39) 01/01/2021   10:14:11  ( -80.11,-124.33)    4.62                74
 01/03/2021   14:57:14   ( -80.14, 164.47) 01/03/2021   14:56:26  ( -80.16, 164.49)    1.92                48
 01/03/2021   15:46:40   (  80.14, -27.92) 01/03/2021   15:47:28  (  80.13, -27.88)    1.01                48
 01/05/2021   20:30:56   (  80.16, -98.81) 01/05/2021   20:29:43  (  80.17, -98.94)    2.78                73
 01/05/2021   21:20:24   ( -80.13,  68.59) 01/05/2021   21:20:39  ( -80.15,  68.58)    2.48                15
 01/08/2021   02:54:06   (  80.14, 165.29) 01/08/2021   02:53:56  (  80.16, 165.28)    1.43                10