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: 8/28/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/29/2025 08:51:42 -0.93,-108.20 -0.21,-111.53 379.62 80
2 08/30/2025 08:30:17 -0.94,-108.20 -1.19,-106.99 137.52 80
3 08/31/2025 20:52:13 0.93,-108.21 0.02,-112.30 466.02 80
4 09/01/2025 20:36:09 0.94,-108.22 1.07,-107.77 51.54 80
5 09/04/2025 08:39:10 -0.94,-108.24 -0.91,-108.50 29.27 80
6 09/05/2025 08:17:45 -0.95,-108.24 -1.90,-103.96 487.59 80
7 09/06/2025 20:39:40 0.94,-108.24 0.69,-109.25 116.06 80
8 09/07/2025 20:23:36 0.95,-108.25 1.74,-104.73 401.46 80
9 09/09/2025 08:45:22 -0.93,-108.28 -0.53,-109.98 195.20 80
10 09/10/2025 08:23:58 -0.95,-108.28 -1.59,-105.46 321.47 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/28/2025
SNOs_Map_GOES-14_NOAA-20_20250829.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 08/28/2025 in txt file.

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