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: 9/17/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/20/2025 08:37:15 -0.91,-108.36 -0.92,-108.43 7.68 25
2 09/22/2025 20:42:09 0.88,-108.37 0.69,-109.18 92.20 80
3 09/23/2025 20:20:44 0.91,-108.38 1.76,-104.65 425.21 80
4 09/25/2025 08:45:10 -0.86,-108.40 -0.50,-109.90 170.43 80
5 09/26/2025 08:23:45 -0.89,-108.41 -1.57,-105.37 345.96 80
6 09/27/2025 20:48:19 0.83,-108.40 0.30,-110.65 257.01 80
7 09/28/2025 20:26:54 0.87,-108.41 1.37,-106.12 259.83 80
8 09/30/2025 08:51:20 -0.81,-108.43 -0.17,-111.38 335.13 80
9 10/01/2025 08:29:55 -0.85,-108.44 -1.19,-106.84 180.83 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/17/2025
SNOs_Map_GOES-14_NOAA-20_20250918.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/17/2025 in txt file.

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