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: 10/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2025 23:28:27 -0.15, 61.36 0.64, 57.88 396.71 80
2 10/11/2025 23:06:57 -0.20, 61.37 -0.42, 62.45 122.64 80
3 10/13/2025 11:31:22 0.11, 61.43 -0.83, 57.25 476.74 80
4 10/14/2025 11:09:51 0.16, 61.44 0.24, 61.82 43.52 80
5 10/16/2025 23:15:17 -0.13, 61.41 -0.09, 61.23 20.95 80
6 10/17/2025 22:53:47 -0.18, 61.42 -1.16, 65.80 498.37 80
7 10/19/2025 11:18:11 0.09, 61.49 -0.13, 60.61 101.22 80
8 10/20/2025 10:56:41 0.14, 61.49 0.95, 65.17 419.10 80
9 10/21/2025 23:20:57 -0.05, 61.45 0.27, 60.01 164.53 80
10 10/22/2025 22:59:26 -0.10, 61.47 -0.80, 64.58 354.41 80
11 10/24/2025 11:23:50 0.00, 61.56 -0.52, 59.40 247.41 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/10/2025
SNOs_Map_GOES-15_FY3D_20251011.jpg

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

Historical Predications of SNOs between GOES-15 and FY3D