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: 6/22/2025
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 -76.05, 175.99 126.75 07/04/2025 12:45:34 -76.06, 175.59 126.76 10.70 74
2 07/04/2025 13:37:34 76.11, -16.90 53.31 07/04/2025 13:36:29 76.11, -16.98 53.30 2.09 65
3 07/04/2025 14:28:19 -76.12, 150.38 126.68 07/04/2025 14:27:29 -76.13, 150.34 126.68 1.29 50
4 07/04/2025 15:19:04 76.13, -42.35 53.34 07/04/2025 15:18:25 76.13, -42.39 53.33 1.16 39
5 07/04/2025 16:09:49 -76.14, 124.93 126.65 07/04/2025 16:09:25 -76.14, 124.92 126.65 0.32 24
6 07/04/2025 17:00:34 76.15, -67.80 53.36 07/04/2025 17:00:21 76.15, -67.80 53.36 0.72 13
7 07/04/2025 17:51:19 -76.16, 99.47 126.63 07/04/2025 17:51:21 -76.16, 99.50 126.63 0.76 2
8 07/04/2025 18:42:04 76.18, -93.25 53.39 07/04/2025 18:42:17 76.17, -93.22 53.38 1.40 13
9 07/04/2025 19:32:49 -76.19, 74.02 126.60 07/04/2025 19:33:17 -76.18, 74.09 126.60 1.78 28
10 07/04/2025 20:23:34 76.20,-118.70 53.42 07/04/2025 20:24:13 76.18,-118.63 53.41 2.39 39
11 07/04/2025 21:14:19 -76.21, 48.57 126.58 07/04/2025 21:15:13 -76.20, 48.67 126.58 2.81 54
12 07/04/2025 22:05:04 76.22,-144.16 53.44 07/04/2025 22:06:09 76.20,-144.05 53.44 3.43 65
13 07/04/2025 22:55:54 -76.45, 22.28 126.35 07/04/2025 22:57:04 -76.44, 24.09 126.30 47.11 70

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_FY3D_NOAA-19_20250623.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 06/22/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19