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: 8/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/11/2025 21:24:56 0.16, -89.51 -0.75, -93.55 460.97 80
2 08/12/2025 21:08:47 0.16, -89.51 0.28, -88.98 60.78 80
3 08/15/2025 09:11:36 -0.16, -89.50 -0.12, -89.59 12.11 80
4 08/17/2025 21:11:55 0.17, -89.53 -0.00, -90.25 82.63 80
5 08/18/2025 20:55:46 0.17, -89.54 1.04, -85.69 439.01 80
6 08/20/2025 09:17:25 -0.18, -89.52 0.15, -90.87 154.79 80
7 08/21/2025 08:55:56 -0.18, -89.53 -0.89, -86.30 367.09 80
8 08/22/2025 21:17:44 0.18, -89.57 -0.27, -91.53 224.27 80
9 08/23/2025 21:01:35 0.19, -89.58 0.78, -86.96 298.41 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 8/10/2025
SNOs_Map_GOES-17_FY3D_20250810.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 08/10/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D