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: 9/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2025 23:04:31 -0.46, 61.46 -0.59, 62.00 61.63 80
2 09/07/2025 11:07:28 0.45, 61.43 0.44, 61.35 8.47 80
3 09/09/2025 23:12:56 -0.43, 61.40 -0.28, 60.75 74.21 80
4 09/10/2025 22:51:27 -0.45, 61.39 -1.35, 65.31 447.01 80
5 09/12/2025 11:15:53 0.41, 61.39 0.09, 60.11 147.04 80
6 09/13/2025 10:54:24 0.44, 61.38 1.17, 64.67 374.54 80
7 09/14/2025 23:18:41 -0.39, 61.37 0.05, 59.50 213.79 80
8 09/15/2025 22:57:12 -0.42, 61.37 -1.03, 64.06 306.54 80
9 09/17/2025 11:21:38 0.37, 61.39 -0.22, 58.86 289.37 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/4/2025
SNOs_Map_GOES-15_FY3D_20250905.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/04/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D