Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2025 10 17.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 10/17/2025   08:00:12   (  70.00,  56.26) 10/17/2025   08:00:36  (  70.01,  56.26)    0.38                24
 10/17/2025   08:50:54   ( -69.91,-136.28) 10/17/2025   08:50:06  ( -69.89,-136.27)    2.11                48
 10/19/2025   23:26:30   ( -70.10,   4.56) 10/19/2025   23:27:38  ( -70.09,   4.62)    2.34                68
 10/20/2025   00:17:14   (  69.97, 172.06) 10/20/2025   00:17:05  (  69.99, 172.11)    2.91                 9
 10/20/2025   01:07:51   ( -69.62, -20.10) 10/20/2025   01:06:39  ( -69.66, -20.71)   24.13                72
 10/22/2025   15:43:31   ( -70.02, 120.42) 10/22/2025   15:44:07  ( -70.05, 120.44)    3.38                36
 10/22/2025   16:34:15   (  69.89, -72.08) 10/22/2025   16:33:35  (  69.88, -72.15)    2.87                40
 10/25/2025   07:09:52   (  70.20,  68.58) 10/25/2025   07:11:04  (  70.13,  68.81)   11.78                72
 10/25/2025   08:00:31   ( -69.95,-123.72) 10/25/2025   08:00:35  ( -69.97,-123.78)    3.20                 4
 10/25/2025   08:51:15   (  69.82,  43.77) 10/25/2025   08:50:02  (  69.85,  43.70)    4.28                73
 10/27/2025   23:26:51   (  70.03,-175.42) 10/27/2025   23:27:33  (  70.01,-175.47)    2.75                42
 10/28/2025   00:17:33   ( -69.94,  -7.96) 10/28/2025   00:17:03  ( -69.91,  -7.98)    3.23                30
 10/30/2025   14:53:17   ( -70.57, 132.17) 10/30/2025   14:54:27  ( -70.42, 133.37)   47.49                70
 10/30/2025   15:43:52   (  69.98, -59.59) 10/30/2025   15:44:00  (  69.97, -59.63)    1.55                 8
 10/30/2025   16:34:34   ( -69.88, 107.87) 10/30/2025   16:33:30  ( -69.87, 107.87)    1.16                64