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: 5/13/2025
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 75.85, 7.06 56.48 05/17/2025 11:59:01 75.84, 5.50 56.40 42.43 71
2 05/17/2025 12:51:01 -76.09, 173.56 123.33 05/17/2025 12:49:58 -76.06, 173.53 123.37 3.20 63
3 05/17/2025 13:41:47 76.10, -19.18 56.68 05/17/2025 13:40:52 76.09, -19.10 56.66 2.62 55
4 05/17/2025 14:32:31 -76.11, 148.12 123.33 05/17/2025 14:31:54 -76.08, 148.13 123.36 2.73 37
5 05/17/2025 15:23:17 76.12, -44.62 56.68 05/17/2025 15:22:48 76.11, -44.50 56.67 3.42 29
6 05/17/2025 16:14:01 -76.13, 122.68 123.33 05/17/2025 16:13:50 -76.11, 122.73 123.35 2.74 11
7 05/17/2025 17:04:46 76.10, -69.90 56.64 05/17/2025 17:04:44 76.13, -69.91 56.68 3.94 2
8 05/17/2025 17:55:31 -76.15, 97.23 123.32 05/17/2025 17:55:46 -76.13, 97.33 123.34 3.23 15
9 05/17/2025 18:46:16 76.12, -95.35 56.65 05/17/2025 18:46:41 76.11, -95.47 56.64 3.44 25
10 05/17/2025 19:37:00 -76.12, 71.95 123.36 05/17/2025 19:37:42 -76.15, 71.93 123.33 3.44 42
11 05/17/2025 20:27:46 76.14,-120.79 56.65 05/17/2025 20:28:37 76.13,-120.87 56.65 2.29 51
12 05/17/2025 21:18:30 -76.14, 46.51 123.36 05/17/2025 21:19:38 -76.17, 46.53 123.32 3.78 68
13 05/17/2025 22:09:19 76.29,-146.73 56.77 05/17/2025 22:10:31 76.24,-145.95 56.76 21.33 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/13/2025
SNOs_Map_FY3D_NOAA-19_20250513.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 05/13/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19