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: 8/2/2025
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 14:25:12 -75.86, 152.91 120.88 08/05/2025 14:24:03 -75.82, 150.74 120.99 59.18 69
2 08/05/2025 15:16:04 76.14, -40.78 59.38 08/05/2025 15:14:58 76.16, -40.81 59.39 2.18 66
3 08/05/2025 16:06:48 -76.15, 126.51 120.60 08/05/2025 16:05:52 -76.15, 126.43 120.61 2.08 56
4 08/05/2025 16:57:34 76.16, -66.22 59.42 08/05/2025 16:56:54 76.17, -66.23 59.43 1.43 40
5 08/05/2025 17:48:18 -76.17, 101.06 120.56 08/05/2025 17:47:48 -76.16, 101.00 120.58 1.67 30
6 08/05/2025 18:39:04 76.18, -91.67 59.46 08/05/2025 18:38:50 76.19, -91.66 59.47 0.91 14
7 08/05/2025 19:29:48 -76.19, 75.61 120.53 08/05/2025 19:29:44 -76.18, 75.58 120.54 1.63 4
8 08/05/2025 20:20:34 76.20,-117.12 59.50 08/05/2025 20:20:46 76.20,-117.08 59.50 1.05 12
9 08/05/2025 21:11:18 -76.21, 50.16 120.49 08/05/2025 21:11:40 -76.19, 50.15 120.50 2.00 22
10 08/05/2025 22:02:04 76.22,-142.57 59.54 08/05/2025 22:02:42 76.22,-142.51 59.54 1.70 38
11 08/05/2025 22:52:48 -76.23, 24.71 120.45 08/05/2025 22:53:36 -76.21, 24.73 120.47 2.61 48
12 08/05/2025 23:43:34 76.24,-168.02 59.58 08/05/2025 23:44:38 76.23,-167.93 59.58 2.50 64
13 08/06/2025 00:34:18 -76.25, -0.74 120.41 08/06/2025 00:35:32 -76.22, -0.70 120.43 3.34 74

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/2/2025
SNOs_Map_FY3D_NOAA-19_20250802.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 08/02/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19