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: 2/21/2025
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 02/26/2025 14:37:03 -75.69, 146.43 95.91 02/26/2025 14:35:54 -75.68, 144.19 95.93 61.68 69
2 02/26/2025 15:27:55 76.00, -47.34 84.39 02/26/2025 15:26:43 76.01, -47.40 84.40 1.77 72
3 02/26/2025 16:18:40 -76.01, 119.93 95.62 02/26/2025 16:17:43 -76.03, 119.93 95.60 2.16 57
4 02/26/2025 17:09:24 76.01, -72.75 84.38 02/26/2025 17:08:38 76.05, -72.76 84.41 3.57 46
5 02/26/2025 18:00:09 -76.02, 94.53 95.63 02/26/2025 17:59:39 -76.02, 94.41 95.63 3.09 30
6 02/26/2025 18:50:54 76.02, -98.16 84.36 02/26/2025 18:50:35 76.04, -98.27 84.37 3.49 19
7 02/26/2025 19:41:40 -76.08, 68.96 95.60 02/26/2025 19:41:35 -76.06, 69.06 95.62 3.30 5
8 02/26/2025 20:32:25 76.08,-123.73 84.39 02/26/2025 20:32:31 76.07,-123.63 84.38 2.68 6
9 02/26/2025 21:23:10 -76.09, 43.55 95.62 02/26/2025 21:23:31 -76.09, 43.70 95.61 4.00 21
10 02/26/2025 22:13:55 76.09,-149.13 84.37 02/26/2025 22:14:28 76.06,-149.14 84.35 2.59 33
11 02/26/2025 23:04:40 -76.10, 18.15 95.64 02/26/2025 23:05:28 -76.09, 18.18 95.65 1.64 48
12 02/26/2025 23:55:25 76.10,-174.54 84.35 02/26/2025 23:56:24 76.10,-174.50 84.36 1.24 59
13 02/27/2025 00:46:10 -76.11, -7.26 95.66 02/27/2025 00:47:24 -76.12, -7.17 95.64 2.80 74
14 02/27/2025 01:37:05 76.55, 158.38 84.78 02/27/2025 01:38:11 76.53, 161.66 84.78 84.96 66

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/21/2025
SNOs_Map_FY3D_NOAA-19_20250221.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 02/21/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19