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: 3/19/2025
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 03/30/2025 12:54:14 -75.67, 172.96 108.34 03/30/2025 12:53:06 -75.64, 170.40 108.42 70.74 68
2 03/30/2025 13:45:08 76.05, -21.05 72.01 03/30/2025 13:44:00 76.03, -21.02 71.98 2.78 68
3 03/30/2025 14:35:52 -76.05, 146.28 108.01 03/30/2025 14:34:54 -76.03, 146.27 108.03 1.95 58
4 03/30/2025 15:26:38 76.07, -46.47 72.00 03/30/2025 15:25:56 76.06, -46.40 71.99 2.16 42
5 03/30/2025 16:17:22 -76.06, 120.86 108.03 03/30/2025 16:16:50 -76.06, 120.89 108.03 0.79 32
6 03/30/2025 17:08:08 76.08, -71.90 71.98 03/30/2025 17:07:52 76.09, -71.78 71.99 3.30 16
7 03/30/2025 17:58:52 -76.08, 95.43 108.04 03/30/2025 17:58:46 -76.09, 95.51 108.03 2.53 6
8 03/30/2025 18:49:38 76.10, -97.32 71.97 03/30/2025 18:49:49 76.07, -97.31 71.95 2.61 11
9 03/30/2025 19:40:22 -76.09, 70.01 108.05 03/30/2025 19:40:43 -76.08, 69.97 108.07 2.05 21
10 03/30/2025 20:31:08 76.11,-122.75 71.96 03/30/2025 20:31:45 76.10,-122.69 71.95 1.81 37
11 03/30/2025 21:21:51 -76.11, 44.58 108.07 03/30/2025 21:22:38 -76.11, 44.60 108.06 0.39 47
12 03/30/2025 22:12:37 76.13,-148.17 71.94 03/30/2025 22:13:40 76.13,-148.06 71.96 3.01 63
13 03/30/2025 23:03:21 -76.12, 19.16 108.08 03/30/2025 23:04:34 -76.14, 19.22 108.06 2.25 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/19/2025
SNOs_Map_FY3D_NOAA-19_20250319.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/19/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19