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: 9/22/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/22/2025 20:42:09 0.88,-108.36 0.68,-109.17 92.61 80
2 09/23/2025 20:20:44 0.91,-108.37 1.75,-104.65 424.63 80
3 09/25/2025 08:45:10 -0.86,-108.40 -0.50,-109.89 171.10 80
4 09/26/2025 08:23:45 -0.89,-108.40 -1.57,-105.37 345.13 80
5 09/27/2025 20:48:18 0.83,-108.38 0.30,-110.64 258.22 80
6 09/28/2025 20:26:54 0.87,-108.39 1.38,-106.12 258.44 80
7 09/30/2025 08:51:19 -0.81,-108.42 -0.13,-111.37 336.58 80
8 10/01/2025 08:29:55 -0.85,-108.42 -1.21,-106.85 179.23 80
9 10/02/2025 20:54:28 0.78,-108.39 -0.05,-112.12 424.93 80
10 10/03/2025 20:33:03 0.83,-108.40 0.98,-107.59 91.65 80
11 10/06/2025 08:36:03 -0.79,-108.43 -0.82,-108.31 13.87 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/22/2025
SNOs_Map_GOES-14_NOAA-20_20250923.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/22/2025 in txt file.

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