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: 3/29/2025
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 12:54:12 -75.65, 173.03 108.36 03/30/2025 12:53:04 -75.64, 170.39 108.42 72.90 68
2 03/30/2025 13:45:06 76.02, -20.94 71.98 03/30/2025 13:43:58 76.03, -21.00 71.99 2.40 68
3 03/30/2025 14:35:50 -76.03, 146.36 108.03 03/30/2025 14:34:52 -76.03, 146.26 108.04 2.84 58
4 03/30/2025 15:26:36 76.04, -46.36 71.97 03/30/2025 15:25:54 76.06, -46.38 71.99 3.33 42
5 03/30/2025 16:17:20 -76.04, 120.94 108.05 03/30/2025 16:16:48 -76.06, 120.88 108.03 2.63 32
6 03/30/2025 17:08:06 76.05, -71.79 71.95 03/30/2025 17:07:51 76.05, -71.92 71.95 3.49 15
7 03/30/2025 17:58:50 -76.06, 95.51 108.06 03/30/2025 17:58:44 -76.09, 95.50 108.03 3.77 6
8 03/30/2025 18:49:36 76.07, -97.21 71.94 03/30/2025 18:49:47 76.08, -97.29 71.95 2.72 11
9 03/30/2025 19:40:20 -76.07, 70.09 108.07 03/30/2025 19:40:41 -76.07, 69.96 108.07 3.33 21
10 03/30/2025 20:31:06 76.08,-122.64 71.93 03/30/2025 20:31:43 76.11,-122.67 71.96 3.36 37
11 03/30/2025 21:21:50 -76.09, 44.66 108.09 03/30/2025 21:22:37 -76.10, 44.59 108.07 2.87 47
12 03/30/2025 22:12:36 76.10,-148.06 71.91 03/30/2025 22:13:40 76.09,-148.21 71.91 3.92 64
13 03/30/2025 23:03:20 -76.10, 19.24 108.10 03/30/2025 23:04:33 -76.13, 19.21 108.06 3.72 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/29/2025
SNOs_Map_FY3D_NOAA-19_20250329.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/29/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19