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: 12/26/2024
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 12/28/2024 00:16:22 -69.95, -7.97 86.84 12/28/2024 00:16:54 -69.97, -7.93 86.84 2.07 32
2 12/28/2024 01:07:06 69.85, 159.50 93.05 12/28/2024 01:06:21 69.86, 159.57 93.07 3.16 45
3 12/30/2024 15:42:40 70.12, -59.79 93.18 12/30/2024 15:43:51 70.09, -59.49 93.14 11.86 71
4 12/30/2024 16:33:20 -69.91, 107.86 87.05 12/30/2024 16:33:22 -69.93, 107.91 87.03 3.28 2
5 12/30/2024 17:24:03 69.75, -84.61 92.80 12/30/2024 17:22:50 69.77, -84.67 92.81 2.77 73
6 01/02/2025 07:59:35 69.94, 56.25 92.78 01/02/2025 08:00:20 69.95, 56.19 92.78 2.51 45
7 01/02/2025 08:50:17 -69.82,-136.26 87.35 01/02/2025 08:49:50 -69.84,-136.32 87.33 3.23 27
8 01/04/2025 23:26:01 -70.64, 3.60 86.76 01/04/2025 23:27:10 -70.52, 5.27 86.94 63.22 69
9 01/05/2025 00:16:33 69.92, 172.03 92.49 01/05/2025 00:16:46 69.91, 172.04 92.48 1.17 13
10 01/05/2025 01:07:15 -69.80, -20.47 87.64 01/05/2025 01:06:16 -69.80, -20.47 87.63 0.44 59
11 01/07/2025 15:42:46 -70.00, 120.36 87.74 01/07/2025 15:43:43 -69.99, 120.41 87.76 2.39 57
12 01/07/2025 16:33:29 69.86, -72.12 92.11 01/07/2025 16:33:10 69.87, -72.11 92.12 1.11 19

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/26/2024
SNOs_Map_NOAA-20_LANDSAT-9_20241226.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/26/2024 in txt file.

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