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: 4/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/20/2025 22:47:27 0.05, 61.39 -0.39, 63.32 219.60 80
2 04/22/2025 11:06:37 -0.03, 61.43 -0.79, 58.08 381.22 80
3 04/23/2025 10:50:29 -0.04, 61.44 0.24, 62.65 138.22 80
4 04/24/2025 23:09:30 0.03, 61.44 0.93, 57.45 455.65 80
5 04/25/2025 22:53:22 0.03, 61.46 -0.10, 62.01 63.75 80
6 04/28/2025 10:56:23 -0.02, 61.51 -0.03, 61.34 19.02 80
7 04/29/2025 10:37:34 -0.03, 61.53 0.95, 65.92 499.72 80
8 04/30/2025 22:56:35 0.00, 61.56 0.20, 60.72 95.85 80
9 05/01/2025 22:40:27 0.01, 61.58 -0.84, 65.28 422.71 80
10 05/03/2025 10:59:36 0.01, 61.62 -0.37, 60.05 179.41 80
11 05/04/2025 10:43:28 -0.00, 61.65 0.67, 64.62 339.05 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/20/2025
SNOs_Map_GOES-15_FY3D_20250421.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D