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: 3/21/2025
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 -75.65, 170.43 108.41 72.20 68
2 03/30/2025 13:45:07 76.02, -20.95 71.98 03/30/2025 13:43:59 76.04, -20.98 71.99 1.77 68
3 03/30/2025 14:35:51 -76.02, 146.38 108.04 03/30/2025 14:34:53 -76.04, 146.30 108.03 2.83 58
4 03/30/2025 15:26:37 76.04, -46.37 71.97 03/30/2025 15:25:55 76.07, -46.36 72.00 3.19 42
5 03/30/2025 16:17:21 -76.04, 120.95 108.05 03/30/2025 16:16:49 -76.07, 120.92 108.02 3.65 32
6 03/30/2025 17:08:07 76.05, -71.80 71.96 03/30/2025 17:07:52 76.05, -71.90 71.95 2.67 15
7 03/30/2025 17:58:51 -76.05, 95.53 108.06 03/30/2025 17:58:46 -76.05, 95.38 108.06 3.85 5
8 03/30/2025 18:49:37 76.07, -97.22 71.94 03/30/2025 18:49:48 76.08, -97.28 71.96 2.03 11
9 03/30/2025 19:40:21 -76.07, 70.10 108.08 03/30/2025 19:40:42 -76.08, 70.00 108.06 3.17 21
10 03/30/2025 20:31:07 76.08,-122.65 71.93 03/30/2025 20:31:44 76.11,-122.65 71.96 3.16 37
11 03/30/2025 21:21:52 -76.13, 44.51 108.05 03/30/2025 21:22:38 -76.11, 44.63 108.06 3.40 46
12 03/30/2025 22:12:37 76.10,-148.08 71.92 03/30/2025 22:13:41 76.10,-148.19 71.92 3.06 64
13 03/30/2025 23:03:21 -76.10, 19.25 108.10 03/30/2025 23:04:35 -76.10, 19.09 108.10 4.30 74

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/21/2025
SNOs_Map_FY3D_NOAA-19_20250321.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/21/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19