Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 12 26.  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,  67.23) 12/27/2020   21:25:46  ( -80.14,  67.08)    2.95                51
 12/27/2020   22:16:04   (  80.12,-125.42) 12/27/2020   22:16:47  (  80.13,-125.47)    1.42                43
 12/30/2020   03:49:48   ( -80.12, -28.88) 12/30/2020   03:49:59  ( -80.14, -28.79)    2.83                11
 01/01/2021   09:23:30   (  80.14,  67.91) 01/01/2021   09:23:15  (  80.15,  67.83)    1.76                15
 01/01/2021   10:12:57   ( -80.15,-124.41) 01/01/2021   10:14:11  ( -80.11,-124.35)    4.17                74
 01/03/2021   14:57:14   ( -80.14, 164.44) 01/03/2021   14:56:26  ( -80.16, 164.47)    2.33                48
 01/03/2021   15:46:40   (  80.13, -27.95) 01/03/2021   15:47:28  (  80.13, -27.91)    0.82                48
 01/05/2021   20:30:56   (  80.15, -98.83) 01/05/2021   20:29:43  (  80.17, -98.96)    2.98                73
 01/05/2021   21:20:24   ( -80.13,  68.57) 01/05/2021   21:20:39  ( -80.15,  68.56)    2.84                15
 01/08/2021   02:54:06   (  80.14, 165.26) 01/08/2021   02:53:56  (  80.16, 165.27)    1.85                10