Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 1 10.  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)
 01/10/2021   08:27:49   ( -80.17, -97.92) 01/10/2021   08:27:05  ( -80.15, -97.85)    2.53                44
 01/10/2021   09:17:16   (  80.14,  69.45) 01/10/2021   09:18:09  (  80.14,  69.61)    3.02                53
 01/12/2021   14:01:32   (  80.16,  -1.48) 01/12/2021   14:00:24  (  80.18,  -1.50)    2.63                68
 01/12/2021   14:50:59   ( -80.16, 166.15) 01/12/2021   14:51:18  ( -80.15, 166.23)    1.71                19
 01/14/2021   20:24:41   (  80.17, -97.14) 01/14/2021   20:24:36  (  80.15, -97.02)    3.37                 5
 01/17/2021   01:58:23   ( -80.19,  -0.45) 01/17/2021   01:57:44  ( -80.18,  -0.58)    2.90                39
 01/17/2021   02:47:50   (  80.15, 166.88) 01/17/2021   02:48:49  (  80.17, 166.80)    2.27                59
 01/19/2021   07:32:05   (  80.19,  96.20) 01/19/2021   07:31:02  (  80.17,  96.27)    3.00                63
 01/19/2021   08:21:33   ( -80.17, -96.42) 01/19/2021   08:21:57  ( -80.17, -96.52)    2.05                24
 01/21/2021   13:55:15   (  80.17,   0.19) 01/21/2021   13:55:15  (  80.17,   0.35)    3.13                 0
 01/23/2021   19:28:58   ( -80.18,  96.87) 01/23/2021   19:28:23  ( -80.18,  96.96)    1.59                35