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: 7/21/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2025 08:42:48 -0.72,-107.96 -0.26,-110.04 236.89 80
2 07/24/2025 08:26:42 -0.69,-107.95 -1.22,-105.50 278.77 80
3 07/25/2025 20:46:00 0.75,-107.96 0.12,-110.82 325.29 80
4 07/26/2025 20:29:55 0.72,-107.96 1.08,-106.28 191.06 80
5 07/28/2025 08:49:03 -0.77,-107.92 0.06,-111.55 414.37 80
6 07/29/2025 08:32:59 -0.75,-107.91 -0.96,-107.02 101.76 80
7 07/31/2025 20:36:12 0.78,-107.92 0.83,-107.80 14.20 80
8 08/03/2025 08:36:34 -0.80,-107.87 -0.65,-108.53 74.97 80
9 08/04/2025 08:20:30 -0.79,-107.86 -1.68,-104.00 440.60 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/21/2025
SNOs_Map_GOES-14_NOAA-20_20250722.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 07/21/2025 in txt file.

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