Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/16/2025 09:06:00 -0.19, -89.48 -0.49, -88.04 164.23 80
2 09/17/2025 21:30:28 0.18, -89.51 -0.66, -93.27 428.61 80
3 09/18/2025 21:08:58 0.19, -89.51 0.36, -88.69 93.38 80
4 09/20/2025 09:33:16 -0.17, -89.51 0.80, -93.88 497.68 80
5 09/21/2025 09:11:45 -0.19, -89.52 -0.22, -89.30 24.34 80
6 09/23/2025 21:17:23 0.18, -89.56 0.10, -89.95 45.03 80
7 09/24/2025 20:55:53 0.19, -89.57 1.12, -85.38 477.70 80
8 09/26/2025 09:20:11 -0.17, -89.57 0.03, -90.56 112.25 80
9 09/27/2025 08:58:41 -0.18, -89.58 -1.00, -85.99 409.96 80
10 09/28/2025 21:23:08 0.16, -89.61 -0.20, -91.21 181.99 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/15/2025
SNOs_Map_GOES-17_FY3D_20250916.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/15/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D