Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/27/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/27/2025 20:48:19 0.83,-108.38 0.34,-110.65 258.20 80
2 09/28/2025 20:26:54 0.87,-108.39 1.36,-106.12 258.45 80
3 09/30/2025 08:51:19 -0.80,-108.42 -0.12,-111.36 336.55 80
4 10/01/2025 08:29:54 -0.85,-108.41 -1.20,-106.84 179.26 80
5 10/02/2025 20:54:28 0.78,-108.39 -0.05,-112.12 424.97 80
6 10/03/2025 20:33:02 0.83,-108.39 0.98,-107.58 91.60 80
7 10/06/2025 08:36:03 -0.79,-108.43 -0.83,-108.31 13.98 80
8 10/08/2025 20:41:50 0.75,-108.40 0.58,-109.05 74.55 80
9 10/09/2025 20:20:25 0.80,-108.40 1.68,-104.53 441.54 80
10 10/11/2025 08:44:50 -0.71,-108.43 -0.39,-109.76 152.16 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/27/2025
SNOs_Map_GOES-14_NOAA-20_20250928.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/27/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NOAA-20