Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 12 28.  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)
 12/30/2020   03:49:48   ( -80.12, -28.83) 12/30/2020   03:49:59  ( -80.13, -28.73)    2.17                11
 01/01/2021   09:23:30   (  80.15,  67.97) 01/01/2021   09:23:15  (  80.14,  67.89)    1.68                15
 01/01/2021   10:12:57   ( -80.15,-124.36) 01/01/2021   10:14:11  ( -80.11,-124.30)    5.19                74
 01/03/2021   14:57:14   ( -80.14, 164.49) 01/03/2021   14:56:26  ( -80.16, 164.51)    1.50                48
 01/03/2021   15:46:40   (  80.14, -27.90) 01/03/2021   15:47:28  (  80.13, -27.85)    1.52                48
 01/05/2021   20:30:56   (  80.16, -98.78) 01/05/2021   20:29:43  (  80.17, -98.91)    2.52                73
 01/05/2021   21:20:24   ( -80.13,  68.61) 01/05/2021   21:20:39  ( -80.15,  68.60)    2.11                15
 01/08/2021   02:54:06   (  80.15, 165.30) 01/08/2021   02:53:56  (  80.16, 165.30)    1.09                10
 01/10/2021   08:27:49   ( -80.17, -97.92) 01/10/2021   08:27:05  ( -80.16, -97.90)    1.65                44