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: 9/28/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/29/2025 10:52:48 0.34, 61.36 1.28, 65.50 472.50 80
2 09/30/2025 23:17:04 -0.28, 61.34 -0.04, 60.34 114.63 80
3 10/01/2025 22:55:35 -0.32, 61.35 -1.14, 64.90 404.84 80
4 10/03/2025 11:20:00 0.25, 61.40 -0.15, 59.70 193.24 80
5 10/04/2025 10:58:30 0.29, 61.40 0.96, 64.26 327.08 80
6 10/05/2025 23:22:47 -0.22, 61.37 0.28, 59.10 258.96 80
7 10/06/2025 23:01:16 -0.26, 61.39 -0.77, 63.67 260.23 80
8 10/08/2025 11:25:42 0.18, 61.45 -0.49, 58.47 339.66 80
9 10/09/2025 11:04:11 0.23, 61.46 0.57, 63.04 179.99 80
10 10/10/2025 23:28:27 -0.15, 61.44 0.66, 57.88 405.95 80
11 10/11/2025 23:06:57 -0.19, 61.46 -0.40, 62.45 112.29 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/28/2025
SNOs_Map_GOES-15_FY3D_20250929.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/28/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D