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: 8/14/2025
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 08/21/2025 16:05:20 -76.08, 127.52 115.72 08/21/2025 16:04:06 -76.05, 126.85 115.78 18.12 74
2 08/21/2025 16:56:08 76.18, -65.51 64.38 08/21/2025 16:55:05 76.18, -65.46 64.37 1.37 63
3 08/21/2025 17:46:52 -76.20, 101.74 115.60 08/21/2025 17:46:00 -76.16, 101.75 115.64 4.17 52
4 08/21/2025 18:37:38 76.20, -90.96 64.42 08/21/2025 18:37:01 76.19, -90.88 64.41 2.19 37
5 08/21/2025 19:28:21 -76.17, 76.45 115.60 08/21/2025 19:27:56 -76.17, 76.33 115.60 3.40 25
6 08/21/2025 20:19:08 76.22,-116.41 64.46 08/21/2025 20:18:57 76.21,-116.31 64.45 3.10 11
7 08/21/2025 21:09:51 -76.19, 51.00 115.55 08/21/2025 21:09:52 -76.19, 50.90 115.56 2.72 1
8 08/21/2025 22:00:37 76.20,-141.70 64.47 08/21/2025 22:00:53 76.22,-141.74 64.49 2.96 16
9 08/21/2025 22:51:21 -76.22, 25.55 115.51 08/21/2025 22:51:48 -76.21, 25.48 115.52 2.26 27
10 08/21/2025 23:42:07 76.22,-167.15 64.51 08/21/2025 23:42:49 76.24,-167.16 64.53 2.12 42
11 08/22/2025 00:32:51 -76.24, 0.10 115.47 08/22/2025 00:33:44 -76.22, 0.05 115.48 2.14 53
12 08/22/2025 01:23:37 76.24, 167.40 64.55 08/22/2025 01:24:45 76.25, 167.41 64.58 1.48 68
13 08/22/2025 02:14:25 -76.44, -26.02 115.27 08/22/2025 02:15:36 -76.41, -24.71 115.24 34.46 71

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/14/2025
SNOs_Map_FY3D_NOAA-19_20250815.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 08/14/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19