Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/9/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/10/2025 11:19:01 0.40, 61.26 -0.58, 57.03 482.89 80
2 07/11/2025 11:02:51 0.40, 61.27 0.48, 61.60 37.92 80
3 07/13/2025 23:05:41 -0.41, 61.33 -0.34, 60.98 39.39 80
4 07/14/2025 22:46:51 -0.40, 61.34 -1.34, 65.56 480.92 80
5 07/16/2025 11:05:58 0.42, 61.31 0.17, 60.33 112.36 80
6 07/17/2025 10:49:49 0.41, 61.32 1.23, 64.90 408.02 80
7 07/18/2025 23:11:28 -0.43, 61.38 -0.03, 59.71 190.22 80
8 07/19/2025 22:49:59 -0.42, 61.40 -1.10, 64.28 329.16 80
9 07/21/2025 11:11:46 0.44, 61.39 -0.07, 59.06 266.20 80
10 07/22/2025 10:55:35 0.44, 61.41 0.94, 63.63 253.18 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/9/2025
SNOs_Map_GOES-15_FY3D_20250710.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/09/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D