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: 5/9/2025
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 12:00:12 75.84, 7.11 56.47 05/17/2025 11:59:02 75.81, 5.40 56.37 46.90 70
2 05/17/2025 12:51:01 -76.07, 173.62 123.34 05/17/2025 12:49:58 -76.08, 173.59 123.35 1.17 63
3 05/17/2025 13:41:47 76.09, -19.13 56.67 05/17/2025 13:40:52 76.10, -19.05 56.68 2.48 55
4 05/17/2025 14:32:31 -76.09, 148.18 123.34 05/17/2025 14:31:54 -76.10, 148.19 123.34 1.09 37
5 05/17/2025 15:23:17 76.11, -44.57 56.67 05/17/2025 15:22:49 76.08, -44.62 56.63 3.53 28
6 05/17/2025 16:14:00 -76.11, 122.74 123.34 05/17/2025 16:13:49 -76.12, 122.79 123.33 1.94 11
7 05/17/2025 17:04:46 76.13, -70.01 56.67 05/17/2025 17:04:44 76.10, -70.02 56.64 3.06 2
8 05/17/2025 17:55:30 -76.13, 97.30 123.34 05/17/2025 17:55:45 -76.15, 97.39 123.32 3.02 15
9 05/17/2025 18:46:16 76.15, -95.46 56.67 05/17/2025 18:46:40 76.12, -95.42 56.65 2.97 24
10 05/17/2025 19:37:00 -76.15, 71.85 123.34 05/17/2025 19:37:42 -76.12, 71.83 123.36 2.93 42
11 05/17/2025 20:27:46 76.17,-120.90 56.68 05/17/2025 20:28:36 76.14,-120.82 56.66 3.30 50
12 05/17/2025 21:18:30 -76.17, 46.41 123.34 05/17/2025 21:19:38 -76.15, 46.43 123.35 2.53 68
13 05/17/2025 22:09:18 76.28,-146.68 56.76 05/17/2025 22:10:31 76.21,-146.06 56.72 17.86 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/9/2025
SNOs_Map_FY3D_NOAA-19_20250509.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 05/09/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19