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: 4/12/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2025 09:45:05 -0.01,-104.38 -0.59,-101.98 274.64 80
2 04/14/2025 22:06:54 0.01,-104.40 -0.66,-107.20 320.99 80
3 04/15/2025 21:50:47 0.01,-104.39 0.42,-102.65 199.32 80
4 04/17/2025 10:12:28 -0.01,-104.38 0.79,-107.84 395.39 80
5 04/18/2025 09:50:59 -0.01,-104.37 -0.23,-103.27 124.48 80
6 04/19/2025 22:12:50 0.01,-104.37 -0.95,-108.51 472.11 80
7 04/20/2025 21:56:41 0.00,-104.37 0.08,-103.95 48.17 80
8 04/23/2025 09:59:34 0.00,-104.36 0.07,-104.58 25.97 80
9 04/24/2025 09:38:06 -0.00,-104.35 -0.96,-100.01 494.18 80
10 04/25/2025 21:59:56 -0.00,-104.35 -0.20,-105.25 102.39 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 4/12/2025
SNOs_Map_GOES-17_FY3D_20250413.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 04/12/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D