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: 5/6/2025
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 75.86, 7.04 56.49 05/17/2025 11:59:01 75.85, 5.54 56.41 40.90 71
2 05/17/2025 12:51:01 -76.09, 173.56 123.33 05/17/2025 12:49:58 -76.07, 173.58 123.35 1.68 63
3 05/17/2025 13:41:46 76.06, -19.04 56.65 05/17/2025 13:40:52 76.10, -19.07 56.67 3.61 54
4 05/17/2025 14:32:31 -76.11, 148.12 123.33 05/17/2025 14:31:54 -76.10, 148.18 123.34 2.14 37
5 05/17/2025 15:23:16 76.08, -44.48 56.65 05/17/2025 15:22:48 76.12, -44.47 56.68 3.78 28
6 05/17/2025 16:14:01 -76.13, 122.67 123.32 05/17/2025 16:13:50 -76.12, 122.78 123.33 3.03 11
7 05/17/2025 17:04:46 76.10, -69.93 56.65 05/17/2025 17:04:45 76.10, -70.04 56.64 3.04 1
8 05/17/2025 17:55:31 -76.15, 97.23 123.32 05/17/2025 17:55:46 -76.14, 97.38 123.32 4.09 15
9 05/17/2025 18:46:16 76.12, -95.37 56.65 05/17/2025 18:46:41 76.12, -95.44 56.65 1.91 25
10 05/17/2025 19:37:00 -76.12, 71.95 123.36 05/17/2025 19:37:43 -76.12, 71.82 123.36 3.45 43
11 05/17/2025 20:27:46 76.14,-120.82 56.66 05/17/2025 20:28:37 76.14,-120.84 56.66 0.82 51
12 05/17/2025 21:18:30 -76.14, 46.50 123.36 05/17/2025 21:19:39 -76.14, 46.42 123.35 2.29 69
13 05/17/2025 22:09:19 76.30,-146.76 56.78 05/17/2025 22:10:31 76.25,-145.91 56.77 22.93 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/6/2025
SNOs_Map_FY3D_NOAA-19_20250506.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 05/06/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19