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: 5/4/2025
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 12:00:10 75.82, 7.19 56.45 05/17/2025 11:59:00 75.83, 5.48 56.39 46.69 70
2 05/17/2025 12:51:00 -76.09, 173.56 123.33 05/17/2025 12:49:57 -76.06, 173.53 123.37 3.32 63
3 05/17/2025 13:41:45 76.06, -19.04 56.65 05/17/2025 13:40:51 76.08, -19.13 56.65 2.67 54
4 05/17/2025 14:32:30 -76.11, 148.12 123.33 05/17/2025 14:31:53 -76.08, 148.13 123.36 2.95 37
5 05/17/2025 15:23:15 76.09, -44.49 56.65 05/17/2025 15:22:47 76.10, -44.53 56.66 2.00 28
6 05/17/2025 16:14:00 -76.13, 122.68 123.32 05/17/2025 16:13:49 -76.10, 122.73 123.35 3.00 11
7 05/17/2025 17:04:45 76.11, -69.93 56.65 05/17/2025 17:04:43 76.12, -69.93 56.67 1.83 2
8 05/17/2025 17:55:29 -76.10, 97.39 123.36 05/17/2025 17:55:45 -76.13, 97.33 123.34 3.15 16
9 05/17/2025 18:46:15 76.13, -95.38 56.66 05/17/2025 18:46:39 76.14, -95.34 56.68 2.27 24
10 05/17/2025 19:36:59 -76.12, 71.95 123.36 05/17/2025 19:37:41 -76.15, 71.92 123.33 2.94 42
11 05/17/2025 20:27:45 76.15,-120.82 56.66 05/17/2025 20:28:35 76.17,-120.74 56.69 3.08 50
12 05/17/2025 21:18:29 -76.14, 46.51 123.36 05/17/2025 21:19:37 -76.17, 46.52 123.32 3.17 68
13 05/17/2025 22:09:17 76.26,-146.60 56.74 05/17/2025 22:10:30 76.23,-145.98 56.75 16.58 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/4/2025
SNOs_Map_FY3D_NOAA-19_20250504.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 05/04/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19