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: 7/24/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/25/2025 20:46:01 0.75,-107.96 0.14,-110.82 325.53 80
2 07/26/2025 20:29:55 0.72,-107.95 1.09,-106.28 190.71 80
3 07/28/2025 08:49:03 -0.77,-107.91 0.04,-111.55 414.94 80
4 07/29/2025 08:32:59 -0.75,-107.90 -0.98,-107.02 101.11 80
5 07/31/2025 20:36:11 0.78,-107.91 0.79,-107.79 13.10 80
6 08/03/2025 08:36:34 -0.80,-107.86 -0.63,-108.52 76.28 80
7 08/04/2025 08:20:29 -0.79,-107.85 -1.65,-103.99 439.24 80
8 08/05/2025 20:39:46 0.83,-107.85 0.51,-109.31 165.89 80
9 08/06/2025 20:23:42 0.82,-107.84 1.53,-104.78 349.84 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/24/2025
SNOs_Map_GOES-14_NOAA-20_20250725.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 07/24/2025 in txt file.

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