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: 10/1/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/03/2025 11:20:00 0.25, 61.38 -0.12, 59.70 191.64 80
2 10/04/2025 10:58:30 0.30, 61.38 0.93, 64.27 329.06 80
3 10/05/2025 23:22:46 -0.22, 61.35 0.30, 59.11 256.60 80
4 10/06/2025 23:01:17 -0.27, 61.37 -0.82, 63.66 262.95 80
5 10/08/2025 11:25:41 0.18, 61.42 -0.50, 58.48 336.25 80
6 10/09/2025 11:04:10 0.23, 61.43 0.57, 63.05 183.82 80
7 10/10/2025 23:28:27 -0.15, 61.40 0.65, 57.88 401.66 80
8 10/11/2025 23:06:56 -0.19, 61.42 -0.42, 62.45 116.93 80
9 10/13/2025 11:31:20 0.11, 61.51 -0.86, 57.26 484.58 80
10 10/14/2025 11:09:50 0.16, 61.52 0.22, 61.83 34.82 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/1/2025
SNOs_Map_GOES-15_FY3D_20251002.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/01/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D