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: 9/25/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/25/2025 23:08:41 -0.34, 61.33 -0.37, 61.58 27.80 80
2 09/28/2025 11:14:18 0.30, 61.36 0.21, 60.93 48.73 80
3 09/29/2025 10:52:48 0.34, 61.36 1.31, 65.49 471.79 80
4 09/30/2025 23:17:04 -0.28, 61.35 -0.06, 60.33 115.52 80
5 10/01/2025 22:55:34 -0.32, 61.36 -1.10, 64.91 403.80 80
6 10/03/2025 11:20:00 0.25, 61.41 -0.12, 59.70 194.64 80
7 10/04/2025 10:58:30 0.29, 61.41 0.93, 64.27 325.52 80
8 10/05/2025 23:22:46 -0.22, 61.39 0.31, 59.10 260.72 80
9 10/06/2025 23:01:17 -0.26, 61.40 -0.80, 63.66 258.31 80
10 10/08/2025 11:25:41 0.18, 61.47 -0.52, 58.48 341.89 80
11 10/09/2025 11:04:12 0.23, 61.48 0.60, 63.04 177.61 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/25/2025
SNOs_Map_GOES-15_FY3D_20250926.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/25/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D