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: 7/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/07/2025 23:18:43 -0.39, 61.29 0.44, 57.69 411.09 80
2 07/08/2025 22:59:54 -0.38, 61.29 -0.61, 62.25 109.55 80
3 07/10/2025 11:19:01 0.40, 61.27 -0.57, 57.03 483.31 80
4 07/11/2025 11:02:52 0.40, 61.27 0.48, 61.60 37.40 80
5 07/13/2025 23:05:41 -0.41, 61.33 -0.35, 60.98 40.07 80
6 07/14/2025 22:46:51 -0.40, 61.34 -1.35, 65.56 480.16 80
7 07/16/2025 11:05:58 0.42, 61.32 0.17, 60.33 113.38 80
8 07/17/2025 10:49:49 0.41, 61.33 1.24, 64.90 406.88 80
9 07/18/2025 23:11:28 -0.43, 61.39 -0.04, 59.71 191.38 80
10 07/19/2025 22:49:59 -0.42, 61.41 -1.10, 64.28 327.92 80
11 07/21/2025 11:11:45 0.44, 61.41 -0.12, 59.07 267.69 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/7/2025
SNOs_Map_GOES-15_FY3D_20250708.jpg

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

Historical Predications of SNOs between GOES-15 and FY3D