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: 5/5/2025
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 75.83, 7.14 56.46 05/17/2025 11:59:01 75.83, 5.47 56.39 45.67 70
2 05/17/2025 12:51:00 -76.06, 173.67 123.35 05/17/2025 12:49:58 -76.05, 173.51 123.37 4.18 62
3 05/17/2025 13:41:46 76.08, -19.09 56.66 05/17/2025 13:40:52 76.07, -19.14 56.65 1.31 54
4 05/17/2025 14:32:30 -76.08, 148.23 123.35 05/17/2025 14:31:54 -76.08, 148.11 123.36 3.04 36
5 05/17/2025 15:23:16 76.10, -44.54 56.66 05/17/2025 15:22:48 76.10, -44.54 56.66 0.29 28
6 05/17/2025 16:14:00 -76.10, 122.78 123.35 05/17/2025 16:13:50 -76.10, 122.71 123.35 1.93 10
7 05/17/2025 17:04:46 76.12, -69.98 56.66 05/17/2025 17:04:44 76.12, -69.95 56.67 0.98 2
8 05/17/2025 17:55:30 -76.12, 97.34 123.35 05/17/2025 17:55:46 -76.12, 97.31 123.34 0.97 16
9 05/17/2025 18:46:16 76.14, -95.43 56.67 05/17/2025 18:46:40 76.14, -95.35 56.68 2.11 24
10 05/17/2025 19:37:00 -76.14, 71.90 123.35 05/17/2025 19:37:42 -76.15, 71.91 123.33 0.98 42
11 05/17/2025 20:27:46 76.16,-120.87 56.67 05/17/2025 20:28:36 76.16,-120.75 56.68 3.25 50
12 05/17/2025 21:18:30 -76.16, 46.45 123.34 05/17/2025 21:19:38 -76.17, 46.51 123.32 1.96 68
13 05/17/2025 22:09:18 76.27,-146.65 56.75 05/17/2025 22:10:31 76.23,-145.99 56.74 17.98 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/5/2025
SNOs_Map_FY3D_NOAA-19_20250505.jpg

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

Historial Predications of SNOs between FY3D and NOAA-19