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: 10/23/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/24/2025 11:23:50 0.01, 61.53 -0.48, 59.39 243.80 80
2 10/25/2025 11:02:19 0.06, 61.54 0.61, 63.96 276.09 80
3 10/26/2025 23:26:35 0.03, 61.50 0.66, 58.81 307.62 80
4 10/27/2025 23:05:04 -0.02, 61.52 -0.43, 63.37 210.95 80
5 10/29/2025 11:29:27 -0.07, 61.62 -0.87, 58.19 391.57 80
6 10/30/2025 11:07:57 -0.02, 61.63 0.23, 62.76 127.77 80
7 10/31/2025 23:32:12 0.11, 61.59 1.04, 57.60 455.19 80
8 11/01/2025 23:10:42 0.05, 61.61 -0.05, 62.17 63.14 80
9 11/04/2025 11:16:14 -0.11, 61.75 -0.18, 61.56 22.32 80
10 11/05/2025 10:54:43 -0.06, 61.77 0.92, 66.13 496.63 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/23/2025
SNOs_Map_GOES-15_FY3D_20251024.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/23/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D