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: 3/24/2025
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 -75.66, 173.00 108.35 03/30/2025 12:53:05 -75.63, 170.38 108.42 72.25 68
2 03/30/2025 13:45:07 76.04, -20.99 72.00 03/30/2025 13:43:59 76.03, -21.03 71.98 1.69 68
3 03/30/2025 14:35:51 -76.04, 146.32 108.02 03/30/2025 14:34:53 -76.03, 146.24 108.04 2.55 58
4 03/30/2025 15:26:37 76.05, -46.42 71.98 03/30/2025 15:25:55 76.06, -46.41 71.98 0.38 42
5 03/30/2025 16:17:21 -76.05, 120.89 108.04 03/30/2025 16:16:49 -76.05, 120.86 108.04 0.82 32
6 03/30/2025 17:08:07 76.07, -71.85 71.97 03/30/2025 17:07:51 76.08, -71.79 71.99 2.43 16
7 03/30/2025 17:58:51 -76.07, 95.47 108.05 03/30/2025 17:58:45 -76.08, 95.49 108.03 1.74 6
8 03/30/2025 18:49:37 76.08, -97.27 71.96 03/30/2025 18:49:48 76.07, -97.33 71.94 2.10 11
9 03/30/2025 19:40:20 -76.08, 70.04 108.06 03/30/2025 19:40:41 -76.07, 69.95 108.08 3.08 21
10 03/30/2025 20:31:06 76.10,-122.70 71.94 03/30/2025 20:31:43 76.10,-122.70 71.95 0.12 37
11 03/30/2025 21:21:50 -76.10, 44.62 108.07 03/30/2025 21:22:37 -76.10, 44.57 108.07 1.27 47
12 03/30/2025 22:12:36 76.11,-148.13 71.93 03/30/2025 22:13:39 76.13,-148.08 71.95 2.03 63
13 03/30/2025 23:03:20 -76.11, 19.19 108.09 03/30/2025 23:04:33 -76.13, 19.19 108.07 1.41 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/24/2025
SNOs_Map_FY3D_NOAA-19_20250324.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/24/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19