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: 8/4/2025
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 08/05/2025 14:25:12 -75.86, 152.89 120.87 08/05/2025 14:24:02 -75.85, 150.87 120.95 54.89 70
2 08/05/2025 15:16:04 76.14, -40.79 59.39 08/05/2025 15:14:58 76.15, -40.83 59.39 1.45 66
3 08/05/2025 16:06:48 -76.15, 126.48 120.60 08/05/2025 16:05:52 -76.14, 126.40 120.62 2.92 56
4 08/05/2025 16:57:34 76.16, -66.24 59.43 08/05/2025 16:56:54 76.17, -66.26 59.42 0.60 40
5 08/05/2025 17:48:18 -76.17, 101.04 120.56 08/05/2025 17:47:48 -76.15, 100.97 120.59 2.95 30
6 08/05/2025 18:39:04 76.18, -91.69 59.46 08/05/2025 18:38:50 76.18, -91.68 59.46 0.27 14
7 08/05/2025 19:29:48 -76.20, 75.59 120.52 08/05/2025 19:29:44 -76.17, 75.55 120.55 3.21 4
8 08/05/2025 20:20:34 76.20,-117.14 59.50 08/05/2025 20:20:46 76.20,-117.11 59.50 1.12 12
9 08/05/2025 21:11:18 -76.22, 50.14 120.48 08/05/2025 21:11:40 -76.18, 50.12 120.51 3.65 22
10 08/05/2025 22:02:04 76.23,-142.58 59.54 08/05/2025 22:02:42 76.21,-142.53 59.53 1.99 38
11 08/05/2025 22:52:48 -76.24, 24.69 120.44 08/05/2025 22:53:36 -76.20, 24.70 120.48 4.22 48
12 08/05/2025 23:43:34 76.25,-168.03 59.58 08/05/2025 23:44:38 76.23,-167.96 59.57 2.86 64
13 08/06/2025 00:34:17 -76.21, -0.59 120.45 08/06/2025 00:35:32 -76.22, -0.73 120.44 3.59 75

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/4/2025
SNOs_Map_FY3D_NOAA-19_20250805.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 08/04/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19