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: 10/29/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/30/2025 11:07:57 -0.02, 61.61 0.25, 62.75 130.05 80
2 10/31/2025 23:32:13 0.10, 61.56 1.01, 57.60 452.28 80
3 11/01/2025 23:10:42 0.05, 61.58 -0.08, 62.16 66.49 80
4 11/04/2025 11:16:14 -0.10, 61.70 -0.15, 61.56 17.27 80
5 11/06/2025 23:18:59 0.15, 61.68 0.31, 60.97 81.09 80
6 11/07/2025 22:57:28 0.10, 61.71 -0.80, 65.53 436.73 80
7 11/09/2025 11:21:51 -0.20, 61.83 -0.51, 60.35 168.52 80
8 11/10/2025 11:00:19 -0.14, 61.86 0.54, 64.93 350.05 80
9 11/11/2025 23:24:35 0.23, 61.81 0.72, 59.77 232.44 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/29/2025
SNOs_Map_GOES-15_FY3D_20251030.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/29/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D