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: 8/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/17/2025 21:11:56 0.17, -89.51 0.01, -90.26 84.49 80
2 08/18/2025 20:55:46 0.17, -89.51 1.06, -85.69 436.76 80
3 08/20/2025 09:17:25 -0.18, -89.48 0.13, -90.87 158.50 80
4 08/21/2025 08:55:56 -0.18, -89.49 -0.91, -86.30 362.93 80
5 08/22/2025 21:17:44 0.18, -89.53 -0.25, -91.53 228.16 80
6 08/23/2025 21:01:35 0.19, -89.54 0.79, -86.96 294.14 80
7 08/25/2025 09:23:14 -0.18, -89.53 0.39, -92.15 298.97 80
8 08/26/2025 09:01:45 -0.19, -89.54 -0.66, -87.58 223.41 80
9 08/27/2025 21:23:32 0.18, -89.58 -0.56, -92.80 367.05 80
10 08/28/2025 21:07:22 0.19, -89.60 0.49, -88.23 155.70 80
11 08/30/2025 09:29:02 -0.18, -89.59 0.68, -93.42 436.45 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 8/16/2025
SNOs_Map_GOES-17_FY3D_20250817.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 08/16/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D