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: 8/1/2025
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, 152.90 120.87 08/05/2025 14:24:02 -75.86, 150.90 120.94 54.28 70
2 08/05/2025 15:16:04 76.14, -40.79 59.39 08/05/2025 15:14:58 76.16, -40.81 59.39 1.58 66
3 08/05/2025 16:06:48 -76.15, 126.50 120.60 08/05/2025 16:05:52 -76.15, 126.43 120.61 1.72 56
4 08/05/2025 16:57:34 76.16, -66.24 59.43 08/05/2025 16:56:54 76.17, -66.23 59.43 0.91 40
5 08/05/2025 17:48:18 -76.17, 101.05 120.56 08/05/2025 17:47:48 -76.16, 101.01 120.58 1.51 30
6 08/05/2025 18:39:04 76.18, -91.69 59.47 08/05/2025 18:38:50 76.19, -91.66 59.47 0.85 14
7 08/05/2025 19:29:48 -76.19, 75.60 120.52 08/05/2025 19:29:44 -76.18, 75.58 120.54 1.77 4
8 08/05/2025 20:20:34 76.21,-117.14 59.50 08/05/2025 20:20:46 76.20,-117.08 59.50 1.48 12
9 08/05/2025 21:11:18 -76.21, 50.15 120.48 08/05/2025 21:11:40 -76.19, 50.16 120.50 2.35 22
10 08/05/2025 22:02:04 76.23,-142.59 59.54 08/05/2025 22:02:42 76.22,-142.51 59.54 2.30 38
11 08/05/2025 22:52:47 -76.24, 24.70 120.45 08/05/2025 22:53:35 -76.21, 24.73 120.46 3.07 48
12 08/05/2025 23:43:33 76.25,-168.04 59.58 08/05/2025 23:44:37 76.23,-167.93 59.58 3.16 64
13 08/06/2025 00:34:16 -76.21, -0.59 120.45 08/06/2025 00:35:31 -76.22, -0.69 120.43 3.20 75

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/1/2025
SNOs_Map_FY3D_NOAA-19_20250801.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 08/01/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19