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: 4/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2025 22:14:26 0.01,-104.38 0.00,-108.73 483.29 0
2 04/20/2025 21:56:41 0.01,-104.38 0.08,-103.94 49.08 80
3 04/23/2025 09:59:34 -0.00,-104.36 0.07,-104.58 25.12 80
4 04/24/2025 09:38:06 -0.00,-104.36 -0.97,-100.01 495.17 80
5 04/25/2025 21:59:56 0.00,-104.37 -0.20,-105.25 100.67 80
6 04/26/2025 21:43:48 0.00,-104.37 0.83,-100.68 419.84 80
7 04/28/2025 10:05:29 -0.00,-104.35 0.32,-105.89 174.22 80
8 04/29/2025 09:44:00 -0.01,-104.35 -0.72,-101.32 345.72 80
9 04/30/2025 22:05:50 0.00,-104.34 -0.50,-106.55 251.33 80
10 05/01/2025 21:49:41 0.00,-104.34 0.55,-101.98 269.03 80
11 05/03/2025 10:11:22 -0.00,-104.33 0.65,-107.18 324.24 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 4/19/2025
SNOs_Map_GOES-17_FY3D_20250420.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 04/19/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D