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: 3/5/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/06/2025 10:02:02 -0.00,-104.40 0.43,-106.36 222.94 80
2 03/07/2025 09:40:36 -0.00,-104.40 -0.60,-101.80 296.23 80
3 03/08/2025 22:02:28 0.01,-104.41 -0.61,-107.04 300.37 80
4 03/09/2025 21:46:23 0.01,-104.41 0.48,-102.50 219.15 80
5 03/11/2025 10:08:07 -0.02,-104.39 0.74,-107.70 377.48 80
6 03/12/2025 09:46:41 -0.02,-104.40 -0.29,-103.15 142.27 80
7 03/13/2025 22:08:33 0.02,-104.42 -0.90,-108.39 453.45 80
8 03/14/2025 21:52:27 0.02,-104.42 0.14,-103.83 66.73 80
9 03/17/2025 09:55:25 -0.02,-104.42 -0.03,-104.50 9.33 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 3/5/2025
SNOs_Map_GOES-17_FY3D_20250306.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 03/05/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D