Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 1 8.  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   ( -80.15, -98.09) 01/10/2021   08:27:05  ( -80.17, -98.04)    1.81                44
 01/10/2021   09:17:15   (  80.15,  69.56) 01/10/2021   09:18:09  (  80.15,  69.41)    2.95                54
 01/12/2021   14:01:31   (  80.17,  -1.37) 01/12/2021   14:00:23  (  80.17,  -1.38)    0.46                68
 01/12/2021   14:50:59   ( -80.14, 165.98) 01/12/2021   14:51:18  ( -80.16, 166.04)    3.04                19
 01/14/2021   20:24:41   (  80.15, -97.33) 01/14/2021   20:24:36  (  80.17, -97.23)    2.46                 5
 01/17/2021   01:58:24   ( -80.17,  -0.62) 01/17/2021   01:57:44  ( -80.17,  -0.48)    2.63                40
 01/17/2021   02:47:50   (  80.16, 167.00) 01/17/2021   02:48:49  (  80.16, 166.89)    2.03                59
 01/19/2021   07:32:06   (  80.17,  96.02) 01/19/2021   07:31:03  (  80.19,  96.02)    1.34                63
 01/19/2021   08:21:33   ( -80.18, -96.29) 01/19/2021   08:21:57  ( -80.17, -96.43)    2.86                24