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: 4/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2025 21:50:47 0.01,-104.40 0.41,-102.65 199.51 80
2 04/17/2025 10:12:28 -0.01,-104.38 0.79,-107.84 395.44 80
3 04/18/2025 09:51:00 -0.01,-104.37 -0.29,-103.29 124.44 80
4 04/19/2025 22:12:50 0.01,-104.38 -0.95,-108.51 471.85 80
5 04/20/2025 21:56:41 0.01,-104.37 0.07,-103.94 48.51 80
6 04/23/2025 09:59:34 0.00,-104.36 0.08,-104.58 25.86 80
7 04/24/2025 09:38:07 -0.00,-104.35 -1.02,-100.02 494.35 80
8 04/25/2025 21:59:56 -0.00,-104.36 -0.21,-105.25 101.96 80
9 04/26/2025 21:43:47 0.00,-104.35 0.83,-100.68 418.43 80
10 04/28/2025 10:05:29 -0.00,-104.34 0.32,-105.89 175.56 80
11 04/29/2025 09:43:59 -0.00,-104.33 -0.66,-101.31 344.29 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 4/15/2025
SNOs_Map_GOES-17_FY3D_20250416.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 04/15/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D