Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/8/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 05/17/2025 12:00:11 75.82, 7.19 56.45 05/17/2025 11:59:01 75.83, 5.46 56.39 46.93 70
2 05/17/2025 12:51:01 -76.09, 173.54 123.32 05/17/2025 12:49:57 -76.10, 173.66 123.33 3.23 64
3 05/17/2025 13:41:46 76.07, -19.05 56.65 05/17/2025 13:40:52 76.07, -19.14 56.65 2.64 54
4 05/17/2025 14:32:31 -76.11, 148.10 123.32 05/17/2025 14:31:54 -76.07, 148.10 123.37 4.26 37
5 05/17/2025 15:23:16 76.09, -44.49 56.65 05/17/2025 15:22:48 76.10, -44.55 56.66 1.80 28
6 05/17/2025 16:14:00 -76.09, 122.82 123.36 05/17/2025 16:13:50 -76.10, 122.70 123.36 3.35 10
7 05/17/2025 17:04:46 76.11, -69.94 56.65 05/17/2025 17:04:44 76.12, -69.95 56.67 1.41 2
8 05/17/2025 17:55:30 -76.11, 97.38 123.36 05/17/2025 17:55:46 -76.12, 97.30 123.35 2.49 16
9 05/17/2025 18:46:16 76.13, -95.38 56.66 05/17/2025 18:46:40 76.14, -95.35 56.67 1.81 24
10 05/17/2025 19:37:00 -76.13, 71.93 123.36 05/17/2025 19:37:42 -76.14, 71.90 123.34 1.97 42
11 05/17/2025 20:27:46 76.15,-120.83 56.66 05/17/2025 20:28:36 76.16,-120.75 56.68 2.67 50
12 05/17/2025 21:18:30 -76.15, 46.49 123.35 05/17/2025 21:19:38 -76.17, 46.50 123.33 2.10 68
13 05/17/2025 22:09:18 76.26,-146.60 56.74 05/17/2025 22:10:31 76.23,-145.99 56.74 16.35 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/8/2025
SNOs_Map_FY3D_NOAA-19_20250508.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 05/08/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19