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: 8/17/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/19/2025 23:05:59 -0.49, 61.20 -0.50, 61.21 1.35 80
2 08/22/2025 11:09:00 0.49, 60.54 0.50, 60.52 2.45 80
3 08/24/2025 23:14:31 -0.49, 60.08 -0.43, 59.89 22.02 80
4 08/27/2025 11:17:32 0.48, 59.43 0.43, 59.20 26.15 80
5 08/29/2025 23:20:23 -0.47, 58.97 -0.37, 58.57 46.32 80
6 08/30/2025 22:58:54 -0.49, 58.76 -1.48, 63.12 497.00 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/17/2025
SNOs_Map_GOES-15_FY3D_20250818.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/17/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D