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: 4/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2025 21:44:50 0.01,-104.40 0.71,-101.34 349.34 80
2 04/12/2025 10:06:32 -0.01,-104.39 0.47,-106.54 245.36 80
3 04/13/2025 09:45:04 -0.01,-104.38 -0.54,-101.97 274.74 80
4 04/14/2025 22:06:54 0.01,-104.39 -0.64,-107.21 321.13 80
5 04/15/2025 21:50:47 0.01,-104.39 0.43,-102.65 199.18 80
6 04/17/2025 10:12:28 -0.01,-104.38 0.78,-107.85 395.28 80
7 04/18/2025 09:51:00 -0.01,-104.37 -0.25,-103.28 124.59 80
8 04/19/2025 22:12:50 0.00,-104.37 -0.93,-108.52 472.18 80
9 04/20/2025 21:56:42 0.00,-104.37 0.10,-103.95 48.05 80
10 04/23/2025 09:59:34 0.00,-104.36 0.05,-104.58 25.70 80
11 04/24/2025 09:38:06 -0.00,-104.35 -0.98,-100.02 494.38 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 4/10/2025
SNOs_Map_GOES-17_FY3D_20250411.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 04/10/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D