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: 8/29/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/29/2025 23:20:13 -0.46, 61.55 0.19, 58.70 325.17 80
2 08/30/2025 22:58:44 -0.48, 61.54 -0.87, 63.27 196.81 80
3 09/01/2025 11:23:11 0.44, 61.51 -0.36, 58.05 395.17 80
4 09/02/2025 11:01:41 0.47, 61.50 0.70, 62.62 127.24 80
5 09/03/2025 23:26:00 -0.43, 61.48 0.50, 57.44 461.65 80
6 09/04/2025 23:04:30 -0.46, 61.48 -0.56, 62.01 59.70 80
7 09/07/2025 11:10:08 0.45, 61.46 0.41, 61.36 12.01 80
8 09/09/2025 23:12:57 -0.43, 61.43 -0.29, 60.74 78.70 80
9 09/10/2025 22:51:27 -0.45, 61.43 -1.36, 65.30 442.11 80
10 09/12/2025 11:15:54 0.40, 61.44 0.09, 60.10 152.96 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/29/2025
SNOs_Map_GOES-15_FY3D_20250830.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/29/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D