Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2025 22:51:27 -0.46, 61.38 -1.36, 65.31 448.74 80
2 09/12/2025 11:15:54 0.41, 61.37 0.14, 60.10 144.84 80
3 09/13/2025 10:54:25 0.44, 61.37 1.21, 64.66 376.54 80
4 09/14/2025 23:18:42 -0.39, 61.36 0.02, 59.49 212.83 80
5 09/15/2025 22:57:13 -0.42, 61.37 -1.06, 64.05 307.25 80
6 09/17/2025 11:21:39 0.37, 61.38 -0.21, 58.85 288.36 80
7 09/18/2025 11:00:10 0.41, 61.38 0.87, 63.42 232.68 80
8 09/19/2025 23:24:27 -0.35, 61.36 0.36, 58.25 355.07 80
9 09/20/2025 23:02:57 -0.39, 61.36 -0.72, 62.81 165.12 80
10 09/22/2025 11:27:24 0.32, 61.39 -0.54, 57.61 431.45 80
11 09/23/2025 11:05:54 0.36, 61.38 0.54, 62.17 89.51 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/10/2025
SNOs_Map_GOES-15_FY3D_20250911.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/10/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D