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: 5/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/06/2025 21:55:34 0.01,-104.40 0.29,-103.28 128.08 80
2 05/08/2025 10:17:14 -0.01,-104.41 0.94,-108.46 463.35 80
3 05/09/2025 09:55:45 -0.01,-104.41 -0.12,-103.90 57.80 80
4 05/11/2025 21:58:46 0.03,-104.42 -0.02,-104.57 16.89 80
5 05/14/2025 10:04:18 -0.04,-104.44 0.11,-105.21 87.03 80
6 05/15/2025 09:42:48 -0.04,-104.44 -0.90,-100.63 433.89 80
7 05/16/2025 22:04:38 0.04,-104.44 -0.30,-105.86 162.94 80
8 05/17/2025 21:48:29 0.04,-104.44 0.77,-101.30 358.36 80
9 05/19/2025 10:10:09 -0.05,-104.45 0.43,-106.49 232.62 80
10 05/20/2025 09:48:40 -0.05,-104.45 -0.64,-101.93 288.47 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 5/6/2025
SNOs_Map_GOES-17_FY3D_20250507.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 05/06/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D