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: 7/1/2025
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 07/04/2025 12:46:48 -76.07, 175.92 126.73 07/04/2025 12:45:34 -76.04, 175.49 126.79 12.24 74
2 07/04/2025 13:37:34 76.12, -16.94 53.32 07/04/2025 13:36:28 76.13, -16.89 53.33 1.89 66
3 07/04/2025 14:28:19 -76.14, 150.31 126.66 07/04/2025 14:27:28 -76.14, 150.40 126.66 2.39 51
4 07/04/2025 15:19:04 76.14, -42.39 53.35 07/04/2025 15:18:24 76.15, -42.30 53.35 2.49 40
5 07/04/2025 16:09:49 -76.16, 124.86 126.64 07/04/2025 16:09:24 -76.16, 124.98 126.64 3.27 25
6 07/04/2025 17:00:34 76.17, -67.84 53.37 07/04/2025 17:00:20 76.17, -67.72 53.38 3.33 14
7 07/04/2025 17:51:19 -76.18, 99.41 126.61 07/04/2025 17:51:20 -76.18, 99.56 126.61 4.22 1
8 07/04/2025 18:42:04 76.19, -93.29 53.40 07/04/2025 18:42:16 76.19, -93.13 53.41 4.28 12
9 07/04/2025 19:32:48 -76.16, 74.12 126.62 07/04/2025 19:33:17 -76.15, 73.98 126.63 3.72 29
10 07/04/2025 20:23:33 76.16,-118.58 53.39 07/04/2025 20:24:13 76.16,-118.71 53.39 3.43 40
11 07/04/2025 21:14:18 -76.18, 48.67 126.60 07/04/2025 21:15:13 -76.17, 48.57 126.61 3.02 55
12 07/04/2025 22:05:03 76.19,-144.03 53.41 07/04/2025 22:06:09 76.18,-144.12 53.41 2.48 66
13 07/04/2025 22:55:54 -76.47, 22.21 126.33 07/04/2025 22:57:04 -76.41, 23.98 126.33 46.68 70

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_FY3D_NOAA-19_20250701.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 07/01/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19