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: 9/21/2025
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 0.70,-109.17 92.58 80
2 09/23/2025 20:20:44 0.91,-108.37 1.77,-104.65 424.67 80
3 09/25/2025 08:45:10 -0.86,-108.40 -0.51,-109.90 171.06 80
4 09/26/2025 08:23:45 -0.89,-108.40 -1.58,-105.37 345.18 80
5 09/27/2025 20:48:19 0.83,-108.39 0.31,-110.65 258.08 80
6 09/28/2025 20:26:54 0.87,-108.39 1.39,-106.12 258.59 80
7 09/30/2025 08:51:19 -0.81,-108.42 -0.13,-111.37 336.44 80
8 10/01/2025 08:29:55 -0.85,-108.42 -1.21,-106.85 179.37 80
9 10/02/2025 20:54:28 0.78,-108.40 -0.05,-112.12 424.73 80
10 10/03/2025 20:33:04 0.83,-108.40 1.03,-107.60 91.85 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/21/2025
SNOs_Map_GOES-14_NOAA-20_20250922.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/21/2025 in txt file.

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