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: 7/25/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/27/2025 21:07:29 0.12, -89.51 0.09, -89.72 23.59 80
2 07/28/2025 20:51:18 0.12, -89.52 1.10, -85.14 498.39 80
3 07/30/2025 09:12:57 -0.12, -89.49 0.08, -90.33 96.67 80
4 07/31/2025 08:54:03 -0.12, -89.49 -0.99, -85.77 425.40 75
5 08/01/2025 21:13:14 0.13, -89.54 -0.22, -90.98 164.93 80
6 08/02/2025 20:57:05 0.13, -89.55 0.85, -86.42 357.23 80
7 08/04/2025 09:18:44 -0.14, -89.52 0.32, -91.61 237.54 80
8 08/05/2025 08:57:14 -0.14, -89.53 -0.70, -87.03 284.50 80
9 08/06/2025 21:19:01 0.15, -89.57 -0.45, -92.26 305.93 80
10 08/07/2025 21:02:50 0.15, -89.58 0.57, -87.68 216.37 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_GOES-17_FY3D_20250726.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 07/25/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D