Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 09/09/2024 14:52:43 -71.00, 131.54 114.01 09/09/2024 14:53:49 -70.95, 134.17 114.12 95.71 66
2 09/09/2024 15:43:10 70.02, -59.59 64.99 09/09/2024 15:43:31 70.03, -59.55 64.99 1.44 21
3 09/09/2024 16:33:52 -69.91, 107.89 115.11 09/09/2024 16:33:01 -69.92, 107.93 115.11 1.64 51
4 09/12/2024 07:09:20 -70.39,-111.68 113.63 09/12/2024 07:10:31 -70.32,-110.91 113.73 30.18 71
5 09/12/2024 07:59:58 69.99, 56.25 65.97 09/12/2024 08:00:02 69.99, 56.27 65.97 0.76 4
6 09/12/2024 08:50:40 -69.88,-136.27 114.13 09/12/2024 08:49:32 -69.88,-136.24 114.13 0.96 68
7 09/14/2024 23:26:03 -70.07, 4.61 112.94 09/14/2024 23:27:05 -70.07, 4.63 112.95 0.60 62
8 09/15/2024 00:16:46 69.93, 172.13 66.93 09/15/2024 00:16:32 69.96, 172.11 66.96 3.14 14
9 09/15/2024 01:07:20 -69.40, -19.77 113.61 09/15/2024 01:06:09 -69.47, -20.93 113.51 46.00 71
10 09/17/2024 15:42:51 -70.03, 120.46 111.95 09/17/2024 15:43:33 -70.06, 120.49 111.93 2.96 42
11 09/17/2024 16:33:34 69.90, -72.03 67.93 09/17/2024 16:33:01 69.88, -72.10 67.92 3.26 33
12 09/20/2024 07:09:11 70.88, 67.60 69.94 09/20/2024 07:10:18 70.75, 69.79 69.79 81.06 67
13 09/20/2024 07:59:38 -69.97,-123.65 110.98 09/20/2024 08:00:00 -70.00,-123.69 110.96 3.27 22
14 09/20/2024 08:50:22 69.89, 43.78 68.96 09/20/2024 08:49:27 69.88, 43.78 68.94 1.72 55

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/8/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240908.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/08/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9