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: 7/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/02/2025 09:38:09 -0.04, -94.41 0.79, -97.93 402.09 80
2 07/03/2025 09:21:57 -0.04, -93.88 -0.14, -93.34 61.61 80
3 07/05/2025 21:22:11 0.05, -92.56 -0.24, -93.94 156.67 80
4 07/06/2025 21:05:59 0.05, -92.03 0.64, -89.33 307.07 80
5 07/08/2025 09:24:56 -0.06, -91.20 0.67, -94.49 375.04 80
6 07/09/2025 09:08:44 -0.06, -90.67 -0.21, -89.88 88.64 80
7 07/11/2025 21:08:57 0.07, -89.34 -0.21, -90.47 129.50 80
8 07/12/2025 20:52:45 0.07, -88.81 0.74, -85.88 334.53 80
9 07/14/2025 09:11:41 -0.07, -87.99 0.64, -91.03 346.80 80
10 07/15/2025 08:55:30 -0.07, -87.46 -0.31, -86.43 117.51 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_GOES-17_FY3D_20250702.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 07/01/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D