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: 12/13/2024
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 12/14/2024 15:42:31 70.97, -61.03 94.17 12/14/2024 15:43:37 70.86, -58.35 94.02 98.29 66
2 12/14/2024 16:32:55 -69.93, 107.94 86.90 12/14/2024 16:33:22 -69.93, 107.91 86.90 1.06 27
3 12/14/2024 17:23:39 69.81, -84.57 92.98 12/14/2024 17:22:49 69.83, -84.58 93.00 2.15 50
4 12/17/2024 07:59:13 70.02, 56.24 93.31 12/17/2024 08:00:23 70.00, 56.26 93.29 1.80 70
5 12/17/2024 08:49:55 -69.92,-136.29 86.80 12/17/2024 08:49:53 -69.89,-136.26 86.82 2.86 2
6 12/17/2024 09:40:35 69.59, 31.50 92.88 12/17/2024 09:39:23 69.62, 31.01 92.92 19.13 72
7 12/20/2024 00:16:12 69.97, 172.06 93.32 12/20/2024 00:16:53 69.98, 172.10 93.33 1.95 41
8 12/20/2024 01:06:54 -69.86, -20.46 86.79 12/20/2024 01:06:23 -69.87, -20.41 86.78 2.27 31
9 12/22/2024 15:42:37 -70.61, 119.50 86.01 12/22/2024 15:43:46 -70.52, 121.12 86.14 60.71 69
10 12/22/2024 16:33:10 69.93, -72.13 93.29 12/22/2024 16:33:22 69.92, -72.10 93.27 1.98 12
11 12/22/2024 17:23:52 -69.82, 95.35 86.83 12/22/2024 17:22:52 -69.81, 95.39 86.84 1.51 60
12 12/25/2024 07:59:25 -70.00,-123.79 86.69 12/25/2024 08:00:24 -69.98,-123.77 86.72 1.81 59
13 12/25/2024 08:50:08 69.85, 43.75 93.16 12/25/2024 08:49:51 69.87, 43.71 93.17 2.33 17
14 12/25/2024 09:40:40 -69.20,-148.00 87.51 12/25/2024 09:39:30 -69.27,-149.46 87.41 57.96 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/13/2024
SNOs_Map_NOAA-20_LANDSAT-9_20241213.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/13/2024 in txt file.

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