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: 12/23/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 12/23/2025 22:39:38 -0.07,-104.63 0.00,-108.21 397.96 0
2 12/24/2025 22:21:52 -0.07,-104.63 0.24,-103.44 136.79 80
3 12/26/2025 10:43:26 0.07,-104.70 0.95,-108.60 445.35 80
4 12/27/2025 10:21:54 0.07,-104.70 -0.11,-104.02 77.45 80
5 12/29/2025 22:24:44 -0.08,-104.63 -0.05,-104.63 2.38 80
6 01/01/2026 10:30:05 0.09,-104.68 0.23,-105.20 59.64 80
7 01/02/2026 10:08:32 0.09,-104.68 -0.83,-100.62 462.74 80
8 01/03/2026 22:30:14 -0.10,-104.60 -0.40,-105.81 137.94 80
9 01/04/2026 22:14:02 -0.10,-104.60 0.67,-101.23 384.80 80
10 01/06/2026 10:35:36 0.11,-104.67 0.50,-106.39 196.87 80

Figure of GOES-16 and FY3D satellite orbits during SNOs since TLE Epoch: 12/23/2025
SNOs_Map_GOES-16_FY3D_20251224.jpg

Download SNOs between GOES-16 and FY3D since TLE EPOCH: 12/23/2025 in txt file.

Historical Predications of SNOs between GOES-16 and FY3D