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: 8/28/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/29/2025 23:20:13 -0.45, 61.55 0.19, 58.70 325.36 80
2 08/30/2025 22:58:44 -0.48, 61.54 -0.87, 63.27 196.54 80
3 09/01/2025 11:23:11 0.44, 61.52 -0.36, 58.05 395.51 80
4 09/02/2025 11:01:41 0.47, 61.50 0.70, 62.62 126.82 80
5 09/03/2025 23:26:00 -0.43, 61.49 0.51, 57.44 462.27 80
6 09/04/2025 23:04:30 -0.46, 61.48 -0.56, 62.01 59.01 80
7 09/07/2025 11:10:08 0.44, 61.47 0.40, 61.36 12.99 80
8 09/09/2025 23:12:57 -0.43, 61.44 -0.28, 60.74 79.84 80
9 09/10/2025 22:51:27 -0.45, 61.44 -1.35, 65.31 440.84 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/28/2025
SNOs_Map_GOES-15_FY3D_20250829.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/28/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D