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: 10/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/09/2025 11:04:11 0.23, 61.39 0.59, 63.05 188.22 80
2 10/10/2025 23:28:27 -0.15, 61.36 0.63, 57.88 396.95 80
3 10/11/2025 23:06:57 -0.19, 61.38 -0.43, 62.45 122.25 80
4 10/13/2025 11:31:22 0.11, 61.44 -0.82, 57.25 477.60 80
5 10/14/2025 11:09:52 0.16, 61.45 0.25, 61.82 42.49 80
6 10/16/2025 23:15:17 -0.12, 61.42 -0.09, 61.22 22.16 80
7 10/17/2025 22:53:47 -0.17, 61.43 -1.16, 65.79 497.06 80
8 10/19/2025 11:18:11 0.09, 61.51 -0.12, 60.60 102.96 80
9 10/20/2025 10:56:41 0.14, 61.51 0.96, 65.17 417.17 80
10 10/21/2025 23:20:57 -0.05, 61.47 0.27, 60.01 166.50 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/8/2025
SNOs_Map_GOES-15_FY3D_20251009.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/08/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D