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: 4/20/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/20/2025 21:56:42 0.01,-104.38 0.12,-103.95 49.11 80
2 04/23/2025 09:59:35 -0.00,-104.36 0.04,-104.58 24.91 80
3 04/24/2025 09:38:06 -0.00,-104.36 -1.00,-100.02 495.36 80
4 04/25/2025 21:59:57 0.00,-104.37 -0.18,-105.26 100.37 80
5 04/26/2025 21:43:48 0.00,-104.37 0.86,-100.69 420.21 80
6 04/28/2025 10:05:28 -0.00,-104.36 0.36,-105.88 173.85 80
7 04/29/2025 09:44:00 -0.01,-104.35 -0.68,-101.31 346.10 80
8 04/30/2025 22:05:50 0.00,-104.35 -0.48,-106.55 250.83 80
9 05/01/2025 21:49:42 0.00,-104.35 0.56,-101.99 269.55 80
10 05/03/2025 10:11:22 -0.00,-104.34 0.64,-107.18 323.72 80
11 05/04/2025 09:49:54 -0.00,-104.34 -0.41,-102.62 196.57 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 4/20/2025
SNOs_Map_GOES-17_FY3D_20250421.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 04/20/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D