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: 3/11/2025
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 03/14/2025 13:45:46 75.74, -20.55 77.98 03/14/2025 13:44:37 75.72, -22.54 77.94 54.62 69
2 03/14/2025 14:36:37 -76.04, 145.73 101.75 03/14/2025 14:35:27 -76.01, 145.74 101.78 3.16 70
3 03/14/2025 15:27:22 76.03, -46.90 78.23 03/14/2025 15:26:27 76.03, -46.96 78.23 1.51 55
4 03/14/2025 16:18:07 -76.05, 120.32 101.77 03/14/2025 16:17:23 -76.04, 120.37 101.77 1.63 44
5 03/14/2025 17:08:52 76.04, -72.32 78.21 03/14/2025 17:08:23 76.06, -72.32 78.23 2.63 29
6 03/14/2025 17:59:37 -76.06, 94.90 101.78 03/14/2025 17:59:19 -76.08, 95.00 101.77 3.15 18
7 03/14/2025 18:50:22 76.05, -97.73 78.19 03/14/2025 18:50:20 76.05, -97.85 78.19 3.07 2
8 03/14/2025 19:41:07 -76.08, 69.49 101.80 03/14/2025 19:41:16 -76.07, 69.48 101.81 1.08 9
9 03/14/2025 20:31:52 76.06,-123.15 78.18 03/14/2025 20:32:16 76.08,-123.21 78.20 3.01 24
10 03/14/2025 21:22:37 -76.09, 44.07 101.82 03/14/2025 21:23:12 -76.10, 44.11 101.80 1.68 35
11 03/14/2025 22:13:23 76.12,-148.72 78.21 03/14/2025 22:14:12 76.12,-148.57 78.21 4.04 49
12 03/14/2025 23:04:07 -76.10, 18.66 101.83 03/14/2025 23:05:09 -76.09, 18.59 101.84 2.34 62
13 03/14/2025 23:54:54 76.17,-174.30 78.23 03/14/2025 23:56:08 76.15,-173.93 78.22 10.15 74

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/11/2025
SNOs_Map_FY3D_NOAA-19_20250311.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/11/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19