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: 9/24/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/24/2025 23:30:11 -0.30, 61.32 0.69, 57.01 492.56 80
2 09/25/2025 23:08:41 -0.34, 61.33 -0.40, 61.57 27.58 80
3 09/28/2025 11:14:17 0.30, 61.36 0.18, 60.94 48.92 80
4 09/29/2025 10:52:48 0.34, 61.37 1.28, 65.50 471.61 80
5 09/30/2025 23:17:04 -0.28, 61.35 -0.03, 60.34 115.74 80
6 10/01/2025 22:55:35 -0.32, 61.36 -1.13, 64.90 403.53 80
7 10/03/2025 11:20:00 0.25, 61.41 -0.15, 59.70 194.95 80
8 10/04/2025 10:58:30 0.29, 61.41 0.95, 64.26 325.16 80
9 10/05/2025 23:22:47 -0.22, 61.39 0.29, 59.10 261.14 80
10 10/06/2025 23:01:16 -0.26, 61.41 -0.76, 63.67 257.85 80
11 10/08/2025 11:25:42 0.18, 61.47 -0.50, 58.47 342.41 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/24/2025
SNOs_Map_GOES-15_FY3D_20250925.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/24/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D