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: 6/30/2025
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 -76.06, 175.95 126.74 07/04/2025 12:45:34 -76.05, 175.53 126.78 11.54 74
2 07/04/2025 13:37:34 76.11, -16.91 53.31 07/04/2025 13:36:29 76.10, -17.02 53.29 3.39 65
3 07/04/2025 14:28:19 -76.13, 150.34 126.67 07/04/2025 14:27:29 -76.11, 150.27 126.70 3.19 50
4 07/04/2025 15:19:04 76.14, -42.36 53.34 07/04/2025 15:18:25 76.12, -42.43 53.31 2.89 39
5 07/04/2025 16:09:49 -76.15, 124.89 126.64 07/04/2025 16:09:25 -76.13, 124.85 126.68 3.21 24
6 07/04/2025 17:00:34 76.16, -67.82 53.37 07/04/2025 17:00:21 76.13, -67.85 53.34 2.73 13
7 07/04/2025 17:51:19 -76.18, 99.43 126.62 07/04/2025 17:51:21 -76.14, 99.44 126.65 3.53 2
8 07/04/2025 18:42:04 76.18, -93.27 53.39 07/04/2025 18:42:17 76.15, -93.26 53.37 2.96 13
9 07/04/2025 19:32:48 -76.15, 74.15 126.63 07/04/2025 19:33:17 -76.16, 74.02 126.62 3.53 29
10 07/04/2025 20:23:34 76.20,-118.72 53.42 07/04/2025 20:24:13 76.17,-118.68 53.40 3.51 39
11 07/04/2025 21:14:18 -76.18, 48.69 126.61 07/04/2025 21:15:13 -76.18, 48.60 126.60 2.53 55
12 07/04/2025 22:05:03 76.18,-144.01 53.41 07/04/2025 22:06:09 76.19,-144.09 53.42 2.57 66
13 07/04/2025 22:55:54 -76.46, 22.24 126.34 07/04/2025 22:57:04 -76.42, 24.02 126.32 46.63 70

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/30/2025
SNOs_Map_FY3D_NOAA-19_20250630.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 06/30/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19