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: 8/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/12/2025 11:00:00 0.49, 61.54 0.87, 63.11 179.45 80
2 08/13/2025 23:21:39 -0.48, 61.59 0.34, 57.93 417.08 80
3 08/14/2025 23:00:10 -0.49, 61.61 -0.70, 62.50 101.71 80
4 08/16/2025 11:21:57 0.48, 61.62 -0.52, 57.28 494.67 80
5 08/17/2025 11:05:47 0.49, 61.64 0.52, 61.85 24.36 80
6 08/19/2025 23:08:37 -0.49, 61.71 -0.37, 61.24 54.21 80
7 08/20/2025 22:47:08 -0.50, 61.73 -1.42, 65.80 463.74 80
8 08/22/2025 11:08:55 0.49, 61.75 0.19, 60.59 133.65 80
9 08/23/2025 10:52:47 0.50, 61.77 1.30, 65.14 385.29 80
10 08/24/2025 23:14:25 -0.48, 61.81 -0.06, 59.97 210.27 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/11/2025
SNOs_Map_GOES-15_FY3D_20250812.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/11/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D