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: 10/4/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/04/2025 21:08:31 0.16, -89.50 0.53, -87.86 187.40 8
2 10/06/2025 09:31:36 -0.13, -89.51 0.70, -93.02 401.63 80
3 10/07/2025 09:10:05 -0.15, -89.51 -0.36, -88.45 120.21 80
4 10/08/2025 21:34:31 0.11, -89.52 -0.84, -93.66 473.38 80
5 10/09/2025 21:13:01 0.13, -89.52 0.22, -89.09 48.87 80
6 10/12/2025 09:18:27 -0.11, -89.54 -0.07, -89.69 17.57 80
7 10/14/2025 21:21:22 0.10, -89.55 -0.08, -90.33 89.02 80
8 10/15/2025 20:59:51 0.12, -89.56 1.00, -85.76 433.78 80
9 10/17/2025 09:24:07 -0.09, -89.59 0.21, -90.93 152.76 80
10 10/18/2025 09:02:37 -0.11, -89.60 -0.87, -86.36 370.06 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 10/4/2025
SNOs_Map_GOES-17_FY3D_20251005.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 10/04/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D