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: 5/18/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/19/2025 10:10:09 0.00,-104.41 0.45,-106.48 235.64 80
2 05/20/2025 09:48:39 0.00,-104.41 -0.56,-101.91 285.02 80
3 05/21/2025 22:10:28 -0.00,-104.40 -0.63,-107.14 312.07 80
4 05/22/2025 21:54:20 -0.00,-104.40 0.44,-102.58 209.15 80
5 05/24/2025 10:15:59 0.00,-104.42 0.76,-107.76 381.70 80
6 05/25/2025 09:54:30 -0.00,-104.41 -0.26,-103.19 138.84 80
7 05/26/2025 22:16:19 0.00,-104.39 -0.92,-108.42 459.52 80
8 05/27/2025 22:00:10 -0.00,-104.39 0.10,-103.85 61.42 80
9 05/30/2025 10:03:00 0.01,-104.40 0.01,-104.48 8.70 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 5/18/2025
SNOs_Map_GOES-17_FY3D_20250519.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 05/18/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D