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: 7/30/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/01/2025 11:04:31 0.47, 61.41 0.43, 61.09 35.65 80
2 08/02/2025 10:48:22 0.47, 61.42 1.46, 65.66 484.37 80
3 08/03/2025 23:10:01 -0.48, 61.47 -0.23, 60.48 113.84 80
4 08/04/2025 22:48:31 -0.48, 61.49 -1.26, 65.05 405.05 80
5 08/06/2025 11:10:20 0.48, 61.49 0.11, 59.82 190.43 80
6 08/07/2025 10:54:10 0.49, 61.51 1.15, 64.39 328.73 80
7 08/08/2025 23:15:49 -0.49, 61.56 0.07, 59.21 269.11 80
8 08/09/2025 22:54:20 -0.50, 61.58 -0.97, 63.77 249.32 80
9 08/11/2025 11:16:07 0.49, 61.60 -0.23, 58.56 347.48 80
10 08/12/2025 10:59:58 0.49, 61.62 0.81, 63.12 171.48 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/30/2025
SNOs_Map_GOES-15_FY3D_20250731.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/30/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D