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: 1/17/2026
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 01/18/2026 23:39:55 0.93, 61.36 1.65, 58.09 372.81 80
2 01/19/2026 23:18:21 0.93, 61.37 0.61, 62.68 149.27 80
3 01/21/2026 11:40:02 -0.93, 61.50 -1.87, 57.50 457.35 80
4 01/22/2026 11:23:49 -0.93, 61.51 -0.82, 62.08 64.80 80
5 01/24/2026 23:26:29 0.94, 61.43 0.91, 61.51 8.82 80
6 01/27/2026 11:26:37 -0.94, 61.59 -1.09, 60.91 77.80 80
7 01/28/2026 11:10:23 -0.95, 61.61 -0.03, 65.50 443.56 80
8 01/29/2026 23:29:16 0.94, 61.53 1.22, 60.34 135.83 80
9 01/30/2026 23:13:01 0.95, 61.56 0.21, 64.94 385.32 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 1/17/2026
SNOs_Map_GOES-15_FY3D_20260118.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 01/17/2026 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D