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: 7/15/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/15/2025 20:36:08 0.61,-108.07 0.71,-107.79 33.05 80
2 07/18/2025 08:36:30 -0.64,-108.02 -0.50,-108.51 57.27 80
3 07/19/2025 08:20:26 -0.62,-108.01 -1.51,-103.98 458.51 80
4 07/20/2025 20:39:44 0.68,-108.02 0.42,-109.31 146.40 80
5 07/21/2025 20:23:39 0.66,-108.00 1.37,-104.76 369.42 80
6 07/23/2025 08:42:47 -0.72,-107.96 -0.23,-110.03 236.93 80
7 07/24/2025 08:26:43 -0.69,-107.95 -1.24,-105.50 278.66 80
8 07/25/2025 20:46:00 0.75,-107.95 0.09,-110.81 326.49 80
9 07/26/2025 20:29:55 0.72,-107.95 1.11,-106.28 189.81 80
10 07/28/2025 08:49:04 -0.77,-107.92 0.03,-111.56 414.66 80
11 07/29/2025 08:32:58 -0.75,-107.91 -0.93,-107.01 101.43 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/15/2025
SNOs_Map_GOES-14_NOAA-20_20250716.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 07/15/2025 in txt file.

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