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: 3/20/2025
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 12:54:13 -75.64, 173.05 108.36 03/30/2025 12:53:05 -75.67, 170.48 108.39 70.73 68
2 03/30/2025 13:45:07 76.03, -20.95 71.98 03/30/2025 13:43:59 76.05, -20.93 72.01 3.27 68
3 03/30/2025 14:35:51 -76.02, 146.38 108.04 03/30/2025 14:34:53 -76.06, 146.36 108.01 3.87 58
4 03/30/2025 15:26:37 76.04, -46.37 71.97 03/30/2025 15:25:56 76.04, -46.47 71.97 2.43 41
5 03/30/2025 16:17:21 -76.04, 120.95 108.05 03/30/2025 16:16:50 -76.04, 120.82 108.05 3.60 31
6 03/30/2025 17:08:07 76.06, -71.80 71.96 03/30/2025 17:07:52 76.07, -71.84 71.97 1.90 15
7 03/30/2025 17:58:51 -76.05, 95.53 108.06 03/30/2025 17:58:46 -76.07, 95.44 108.05 3.11 5
8 03/30/2025 18:49:36 76.07, -97.23 71.94 03/30/2025 18:49:47 76.10, -97.22 71.97 3.19 11
9 03/30/2025 19:40:21 -76.11, 69.94 108.03 03/30/2025 19:40:41 -76.10, 70.07 108.04 3.57 20
10 03/30/2025 20:31:06 76.09,-122.65 71.93 03/30/2025 20:31:44 76.08,-122.76 71.93 2.79 38
11 03/30/2025 21:21:50 -76.08, 44.68 108.09 03/30/2025 21:22:38 -76.09, 44.53 108.09 4.00 48
12 03/30/2025 22:12:36 76.10,-148.08 71.92 03/30/2025 22:13:40 76.11,-148.13 71.94 2.07 64
13 03/30/2025 23:03:20 -76.10, 19.25 108.10 03/30/2025 23:04:34 -76.12, 19.15 108.08 3.33 74

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/20/2025
SNOs_Map_FY3D_NOAA-19_20250320.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/20/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19