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: 7/30/2025
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 -75.85, 150.87 120.95 55.02 70
2 08/05/2025 15:16:04 76.14, -40.80 59.39 08/05/2025 15:14:58 76.14, -40.85 59.38 1.21 66
3 08/05/2025 16:06:48 -76.15, 126.49 120.60 08/05/2025 16:05:52 -76.14, 126.40 120.62 2.88 56
4 08/05/2025 16:57:34 76.17, -66.25 59.43 08/05/2025 16:56:54 76.16, -66.27 59.42 0.86 40
5 08/05/2025 17:48:18 -76.17, 101.04 120.56 08/05/2025 17:47:48 -76.15, 100.98 120.59 2.85 30
6 08/05/2025 18:39:04 76.19, -91.70 59.47 08/05/2025 18:38:50 76.18, -91.70 59.45 1.22 14
7 08/05/2025 19:29:48 -76.19, 75.60 120.52 08/05/2025 19:29:44 -76.17, 75.55 120.55 3.07 4
8 08/05/2025 20:20:34 76.21,-117.15 59.51 08/05/2025 20:20:46 76.19,-117.12 59.49 1.93 12
9 08/05/2025 21:11:18 -76.21, 50.15 120.48 08/05/2025 21:11:40 -76.18, 50.12 120.51 3.48 22
10 08/05/2025 22:02:04 76.23,-142.60 59.54 08/05/2025 22:02:42 76.21,-142.55 59.53 2.74 38
11 08/05/2025 22:52:48 -76.24, 24.70 120.45 08/05/2025 22:53:36 -76.20, 24.70 120.48 4.04 48
12 08/05/2025 23:43:33 76.21,-167.88 59.54 08/05/2025 23:44:38 76.22,-167.97 59.57 3.14 65
13 08/06/2025 00:34:17 -76.21, -0.59 120.45 08/06/2025 00:35:32 -76.21, -0.73 120.44 3.78 75

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/30/2025
SNOs_Map_FY3D_NOAA-19_20250730.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 07/30/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19