Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 2 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)
 02/26/2021   11:02:04   ( -80.25,-135.97) 02/26/2021   11:01:38  ( -80.25,-136.03)    1.13                26
 02/26/2021   11:51:31   (  80.22,  31.43) 02/26/2021   11:52:38  (  80.24,  31.29)    3.53                67
 02/28/2021   16:35:46   (  80.27, -39.19) 02/28/2021   16:34:50  (  80.25, -39.24)    2.73                56
 02/28/2021   17:25:14   ( -80.23, 128.11) 02/28/2021   17:25:50  ( -80.23, 128.28)    3.10                36
 03/02/2021   22:58:56   (  80.25,-135.14) 03/02/2021   22:59:02  (  80.24,-135.15)    0.98                 6
 03/05/2021   04:32:39   ( -80.26, -38.47) 03/05/2021   04:32:16  ( -80.25, -38.45)    1.80                23
 03/05/2021   05:22:06   (  80.23, 128.88) 03/05/2021   05:23:14  (  80.24, 128.93)    1.32                68
 03/07/2021   10:06:21   (  80.27,  58.20) 03/07/2021   10:05:27  (  80.27,  58.02)    3.38                54
 03/07/2021   10:55:49   ( -80.24,-134.44) 03/07/2021   10:56:29  ( -80.26,-134.52)    1.96                40
 03/09/2021   16:29:31   (  80.25, -37.82) 03/09/2021   16:29:39  (  80.27, -37.92)    2.75                 8
 03/11/2021   22:03:14   ( -80.26,  58.85) 03/11/2021   22:02:54  ( -80.26,  58.95)    1.87                20