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: 5/11/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/11/2025 22:00:07 0.00,-104.41 0.00,-104.57 17.66 0
2 05/14/2025 10:04:17 0.00,-104.42 0.15,-105.20 88.10 80
3 05/15/2025 09:42:48 0.00,-104.42 -0.85,-100.62 432.52 80
4 05/16/2025 22:04:37 0.00,-104.41 -0.35,-105.85 164.54 80
5 05/17/2025 21:48:29 0.01,-104.41 0.72,-101.29 356.41 80
6 05/19/2025 10:10:09 -0.01,-104.42 0.43,-106.49 235.14 80
7 05/20/2025 09:48:40 -0.02,-104.42 -0.58,-101.91 285.51 80
8 05/21/2025 22:10:29 0.02,-104.41 -0.61,-107.14 311.96 80
9 05/22/2025 21:54:20 0.02,-104.41 0.46,-102.58 209.26 80
10 05/24/2025 10:16:00 -0.02,-104.43 0.74,-107.77 381.31 80
11 05/25/2025 09:54:30 -0.02,-104.42 -0.27,-103.20 139.20 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 5/11/2025
SNOs_Map_GOES-17_FY3D_20250512.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 05/11/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D