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: 7/31/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/31/2025 20:36:11 0.78,-107.90 0.82,-107.80 12.32 80
2 08/03/2025 08:36:34 -0.80,-107.85 -0.66,-108.53 77.60 80
3 08/04/2025 08:20:29 -0.79,-107.83 -1.63,-103.99 437.61 80
4 08/05/2025 20:39:46 0.83,-107.83 0.48,-109.30 168.24 80
5 08/06/2025 20:23:41 0.82,-107.81 1.51,-104.77 347.24 80
6 08/08/2025 08:42:49 -0.85,-107.78 -0.33,-110.03 257.63 80
7 08/09/2025 08:26:44 -0.84,-107.76 -1.36,-105.50 257.49 80
8 08/10/2025 20:46:01 0.87,-107.75 0.16,-110.80 348.90 80
9 08/11/2025 20:29:56 0.86,-107.74 1.20,-106.28 166.73 80
10 08/13/2025 08:49:03 -0.88,-107.71 -0.02,-111.54 436.89 80
11 08/14/2025 08:32:59 -0.87,-107.69 -1.05,-107.01 78.15 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/31/2025
SNOs_Map_GOES-14_NOAA-20_20250801.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 07/31/2025 in txt file.

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