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: 8/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/20/2025 22:47:08 -0.51, 61.71 -1.44, 65.80 467.12 80
2 08/22/2025 11:08:55 0.49, 61.71 0.22, 60.59 128.06 80
3 08/23/2025 10:52:46 0.50, 61.72 1.27, 65.16 391.40 80
4 08/24/2025 23:14:25 -0.48, 61.77 -0.09, 59.97 204.66 80
5 08/25/2025 22:52:56 -0.50, 61.79 -1.14, 64.54 313.87 80
6 08/27/2025 11:14:43 0.47, 61.80 -0.09, 59.32 282.62 80
7 08/28/2025 10:58:34 0.48, 61.82 0.96, 63.89 236.49 80
8 08/29/2025 23:20:12 -0.45, 61.86 0.26, 58.71 358.85 80
9 08/30/2025 22:58:42 -0.48, 61.89 -0.79, 63.28 158.86 80
10 09/01/2025 11:23:10 0.44, 61.93 -0.43, 58.07 440.05 80
11 09/02/2025 11:01:40 0.47, 61.95 0.62, 62.63 78.15 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/20/2025
SNOs_Map_GOES-15_FY3D_20250821.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D