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: 9/27/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/28/2025 11:14:18 0.30, 61.36 0.21, 60.93 48.47 80
2 09/29/2025 10:52:48 0.34, 61.36 1.31, 65.50 472.10 80
3 09/30/2025 23:17:04 -0.28, 61.34 -0.06, 60.33 115.10 80
4 10/01/2025 22:55:35 -0.32, 61.36 -1.16, 64.89 404.27 80
5 10/03/2025 11:20:00 0.25, 61.40 -0.13, 59.70 194.09 80
6 10/04/2025 10:58:30 0.29, 61.41 0.92, 64.27 326.12 80
7 10/05/2025 23:22:46 -0.22, 61.38 0.32, 59.11 260.05 80
8 10/06/2025 23:01:17 -0.26, 61.40 -0.79, 63.67 259.03 80
9 10/08/2025 11:25:42 0.18, 61.46 -0.48, 58.47 341.12 80
10 10/09/2025 11:04:11 0.23, 61.48 0.58, 63.04 178.41 80
11 10/10/2025 23:28:28 -0.14, 61.45 0.65, 57.88 407.65 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/27/2025
SNOs_Map_GOES-15_FY3D_20250928.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/27/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D