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: 7/19/2025
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 13:36:04 76.15, -16.24 55.62 07/20/2025 13:34:49 76.14, -16.12 55.61 3.05 75
2 07/20/2025 14:26:48 -76.14, 151.11 124.39 07/20/2025 14:25:45 -76.15, 151.16 124.38 1.61 63
3 07/20/2025 15:17:33 76.13, -41.53 55.61 07/20/2025 15:16:45 76.16, -41.54 55.64 3.85 48
4 07/20/2025 16:08:18 -76.16, 125.66 124.35 07/20/2025 16:07:41 -76.16, 125.74 124.35 2.17 37
5 07/20/2025 16:59:02 76.15, -66.98 55.65 07/20/2025 16:58:40 76.18, -66.96 55.67 3.26 22
6 07/20/2025 17:49:47 -76.18, 100.20 124.32 07/20/2025 17:49:36 -76.18, 100.32 124.32 3.03 11
7 07/20/2025 18:40:32 76.17, -92.44 55.68 07/20/2025 18:40:36 76.20, -92.38 55.71 2.98 4
8 07/20/2025 19:31:16 -76.16, 74.91 124.32 07/20/2025 19:31:32 -76.20, 74.90 124.29 3.97 16
9 07/20/2025 20:22:02 76.19,-117.89 55.72 07/20/2025 20:22:32 76.21,-117.80 55.74 3.10 30
10 07/20/2025 21:12:46 -76.19, 49.46 124.29 07/20/2025 21:13:28 -76.22, 49.47 124.25 3.31 42
11 07/20/2025 22:03:32 76.22,-143.34 55.75 07/20/2025 22:04:28 76.23,-143.22 55.77 3.59 56
12 07/20/2025 22:54:16 -76.21, 24.00 124.26 07/20/2025 22:55:24 -76.23, 24.05 124.22 2.92 68
13 07/20/2025 23:45:10 76.59,-170.16 56.11 07/20/2025 23:46:17 76.55,-167.46 56.15 69.87 67

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/19/2025
SNOs_Map_FY3D_NOAA-19_20250719.jpg

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

Historial Predications of SNOs between FY3D and NOAA-19