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: 5/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/09/2025 09:55:45 0.00,-104.41 -0.10,-103.90 58.73 80
2 05/11/2025 21:58:46 -0.00,-104.44 -0.05,-104.56 14.37 80
3 05/14/2025 10:04:18 -0.00,-104.47 0.14,-105.20 82.85 80
4 05/15/2025 09:42:48 -0.00,-104.47 -0.87,-100.63 438.58 80
5 05/16/2025 22:04:37 0.00,-104.48 -0.34,-105.85 157.29 80
6 05/17/2025 21:48:29 0.00,-104.49 0.73,-101.29 364.61 80
7 05/19/2025 10:10:08 0.00,-104.51 0.47,-106.48 225.33 80
8 05/20/2025 09:48:40 0.00,-104.51 -0.60,-101.92 296.24 80
9 05/21/2025 22:10:29 -0.00,-104.52 -0.59,-107.15 300.08 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 5/8/2025
SNOs_Map_GOES-17_FY3D_20250509.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 05/08/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D