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: 7/26/2025
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 08/05/2025 13:34:18 75.65, -13.68 58.94 08/05/2025 13:33:13 75.64, -17.14 58.81 95.21 65
2 08/05/2025 14:25:11 -76.06, 152.21 120.70 08/05/2025 14:23:57 -76.08, 151.70 120.70 13.86 74
3 08/05/2025 15:15:59 76.17, -40.88 59.42 08/05/2025 15:14:58 76.15, -40.83 59.39 3.00 61
4 08/05/2025 16:06:43 -76.18, 126.43 120.58 08/05/2025 16:05:52 -76.14, 126.43 120.61 3.52 51
5 08/05/2025 16:57:28 76.15, -66.17 59.42 08/05/2025 16:56:54 76.16, -66.25 59.42 2.60 34
6 08/05/2025 17:48:12 -76.15, 101.13 120.58 08/05/2025 17:47:48 -76.16, 101.01 120.58 3.42 24
7 08/05/2025 18:38:58 76.18, -91.63 59.46 08/05/2025 18:38:50 76.18, -91.68 59.46 1.44 8
8 08/05/2025 19:29:42 -76.18, 75.68 120.54 08/05/2025 19:29:44 -76.18, 75.58 120.54 2.56 2
9 08/05/2025 20:20:28 76.20,-117.09 59.50 08/05/2025 20:20:46 76.20,-117.10 59.50 0.54 18
10 08/05/2025 21:11:12 -76.20, 50.22 120.49 08/05/2025 21:11:40 -76.19, 50.15 120.50 2.07 28
11 08/05/2025 22:01:58 76.22,-142.54 59.54 08/05/2025 22:02:42 76.21,-142.53 59.53 1.20 44
12 08/05/2025 22:52:42 -76.23, 24.76 120.45 08/05/2025 22:53:36 -76.21, 24.73 120.47 2.22 54
13 08/05/2025 23:43:28 76.25,-168.00 59.58 08/05/2025 23:44:38 76.23,-167.95 59.57 2.36 70
14 08/06/2025 00:34:17 -76.47, -1.53 120.22 08/06/2025 00:35:27 -76.44, 0.14 120.18 43.66 70

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/26/2025
SNOs_Map_FY3D_NOAA-19_20250726.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 07/26/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19