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: 7/17/2025
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 07/20/2025 13:36:03 76.14, -16.19 55.61 07/20/2025 13:34:49 76.11, -16.23 55.58 2.74 74
2 07/20/2025 14:26:47 -76.13, 151.16 124.40 07/20/2025 14:25:45 -76.12, 151.06 124.41 2.84 62
3 07/20/2025 15:17:33 76.16, -41.65 55.64 07/20/2025 15:16:45 76.13, -41.65 55.61 3.11 48
4 07/20/2025 16:08:17 -76.15, 125.71 124.36 07/20/2025 16:07:41 -76.14, 125.64 124.38 2.28 36
5 07/20/2025 16:59:03 76.18, -67.10 55.68 07/20/2025 16:58:41 76.15, -67.07 55.64 3.77 22
6 07/20/2025 17:49:47 -76.17, 100.26 124.33 07/20/2025 17:49:37 -76.15, 100.22 124.35 2.15 10
7 07/20/2025 18:40:32 76.16, -92.39 55.67 07/20/2025 18:40:37 76.17, -92.49 55.68 2.75 5
8 07/20/2025 19:31:17 -76.19, 74.80 124.30 07/20/2025 19:31:33 -76.17, 74.79 124.32 2.53 16
9 07/20/2025 20:22:02 76.18,-117.85 55.70 07/20/2025 20:22:33 76.18,-117.91 55.71 1.72 31
10 07/20/2025 21:12:47 -76.22, 49.35 124.26 07/20/2025 21:13:29 -76.19, 49.37 124.28 3.24 42
11 07/20/2025 22:03:32 76.21,-143.30 55.74 07/20/2025 22:04:29 76.20,-143.33 55.74 0.91 57
12 07/20/2025 22:54:16 -76.19, 24.06 124.27 07/20/2025 22:55:25 -76.20, 23.95 124.25 3.01 69
13 07/20/2025 23:45:10 76.58,-170.11 56.09 07/20/2025 23:46:17 76.57,-167.40 56.17 70.05 67

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/17/2025
SNOs_Map_FY3D_NOAA-19_20250717.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 07/17/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19