Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2023 9 17.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 09/18/2023   21:59:30   ( -70.62,  25.77) 09/18/2023   22:00:41  ( -70.51,  26.87)   42.92                71
 09/18/2023   22:50:06   (  70.08,-166.07) 09/18/2023   22:50:14  (  70.08,-166.11)    1.42                 8
 09/18/2023   23:40:47   ( -69.95,   1.45) 09/18/2023   23:39:44  ( -69.96,   1.37)    3.38                63
 09/21/2023   14:16:13   ( -70.17, 142.27) 09/21/2023   14:17:15  ( -70.18, 142.28)    1.91                62
 09/21/2023   15:06:57   (  70.05, -50.24) 09/21/2023   15:06:43  (  70.02, -50.30)    3.44                14
 09/21/2023   15:57:30   ( -69.49, 117.90) 09/21/2023   15:56:20  ( -69.53, 116.65)   49.10                70
 09/24/2023   06:33:05   ( -70.13,-101.90) 09/24/2023   06:33:44  ( -70.16,-101.87)    2.72                39
 09/24/2023   07:23:49   (  70.02,  65.58) 09/24/2023   07:23:12  (  69.99,  65.54)    3.04                37
 09/26/2023   21:59:26   (  70.77,-154.46) 09/26/2023   22:00:35  (  70.64,-152.90)   59.19                69
 09/26/2023   22:49:57   ( -70.11,  13.91) 09/26/2023   22:50:13  ( -70.10,  13.93)    1.51                16
 09/26/2023   23:40:41   (  69.99,-178.61) 09/26/2023   23:39:40  (  69.99,-178.58)    1.28                61
 09/29/2023   14:16:07   (  70.18, -37.74) 09/29/2023   14:17:11  (  70.17, -37.71)    1.93                64
 09/29/2023   15:06:48   ( -70.04, 129.80) 09/29/2023   15:06:41  ( -70.06, 129.77)    2.75                 7
 09/29/2023   15:57:25   (  69.56, -62.18) 09/29/2023   15:56:14  (  69.62, -63.20)   40.25                71