Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/16/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2025 10:30:40 -0.09,-104.67 0.77,-108.31 416.47 80
2 09/18/2025 10:09:10 -0.10,-104.67 -0.31,-103.75 105.00 80
3 09/19/2025 22:30:58 0.09,-104.66 -0.90,-108.96 490.89 80
4 09/20/2025 22:14:48 0.10,-104.67 0.18,-104.40 31.42 80
5 09/23/2025 10:17:36 -0.09,-104.70 -0.05,-105.01 34.64 80
6 09/24/2025 09:56:06 -0.10,-104.71 -1.07,-100.43 487.32 80
7 09/25/2025 22:17:53 0.09,-104.70 -0.13,-105.65 108.50 80
8 09/26/2025 22:01:42 0.10,-104.71 0.90,-101.07 413.68 80
9 09/28/2025 10:23:21 -0.08,-104.73 0.26,-106.26 174.34 80
10 09/29/2025 10:01:50 -0.09,-104.73 -0.77,-101.69 347.21 80

Figure of GOES-16 and FY3D satellite orbits during SNOs since TLE Epoch: 9/16/2025
SNOs_Map_GOES-16_FY3D_20250917.jpg

Download SNOs between GOES-16 and FY3D since TLE EPOCH: 09/16/2025 in txt file.

Historical Predications of SNOs between GOES-16 and FY3D