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: 9/17/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/18/2025 10:09:11 -0.09,-104.67 -0.31,-103.75 105.31 80
2 09/19/2025 22:30:58 0.08,-104.66 -0.90,-108.96 490.67 80
3 09/20/2025 22:14:47 0.09,-104.67 0.13,-104.39 31.64 80
4 09/23/2025 10:17:35 -0.08,-104.70 0.01,-105.00 34.61 80
5 09/24/2025 09:56:06 -0.09,-104.70 -1.08,-100.43 487.31 80
6 09/25/2025 22:17:53 0.08,-104.70 -0.12,-105.65 108.59 80
7 09/26/2025 22:01:43 0.08,-104.70 0.90,-101.08 413.54 80
8 09/28/2025 10:23:20 -0.07,-104.72 0.30,-106.25 174.58 80
9 09/29/2025 10:01:50 -0.08,-104.73 -0.78,-101.69 346.96 80
10 09/30/2025 22:26:18 0.07,-104.71 -0.40,-106.91 249.87 80

Figure of GOES-16 and FY3D satellite orbits during SNOs since TLE Epoch: 9/17/2025
SNOs_Map_GOES-16_FY3D_20250918.jpg

Download SNOs between GOES-16 and FY3D since TLE EPOCH: 09/17/2025 in txt file.

Historical Predications of SNOs between GOES-16 and FY3D