Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 1 14.  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)
 01/14/2021   20:24:41   (  80.15, -97.32) 01/14/2021   20:24:36  (  80.16, -97.22)    2.42                 5
 01/17/2021   01:58:24   ( -80.16,  -0.66) 01/17/2021   01:57:44  ( -80.17,  -0.49)    3.31                40
 01/17/2021   02:47:50   (  80.17, 167.00) 01/17/2021   02:48:49  (  80.16, 166.92)    1.74                59
 01/19/2021   07:32:06   (  80.17,  96.01) 01/19/2021   07:31:03  (  80.18,  96.06)    1.39                63
 01/19/2021   08:21:33   ( -80.18, -96.34) 01/19/2021   08:21:57  ( -80.17, -96.42)    1.80                24
 01/21/2021   13:55:15   (  80.18,   0.30) 01/21/2021   13:55:16  (  80.18,   0.14)    2.87                 1
 01/23/2021   19:28:58   ( -80.19,  96.95) 01/23/2021   19:28:23  ( -80.17,  97.05)    2.83                35
 01/23/2021   20:18:25   (  80.16, -95.74) 01/23/2021   20:19:29  (  80.18, -95.79)    2.78                64
 01/26/2021   01:02:40   (  80.19,-166.48) 01/26/2021   01:01:42  (  80.19,-166.40)    1.55                58