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: 7/12/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2025 08:32:54 -0.58,-108.06 -0.82,-107.00 120.53 80
2 07/14/2025 20:52:12 0.64,-108.07 -0.33,-112.31 484.09 80
3 07/15/2025 20:36:07 0.61,-108.06 0.68,-107.78 32.26 80
4 07/18/2025 08:36:31 -0.64,-108.01 -0.53,-108.52 57.65 80
5 07/19/2025 08:20:26 -0.62,-108.00 -1.54,-103.99 457.89 80
6 07/20/2025 20:39:44 0.68,-108.00 0.39,-109.30 147.76 80
7 07/21/2025 20:23:39 0.66,-107.99 1.40,-104.77 367.89 80
8 07/23/2025 08:42:48 -0.72,-107.95 -0.25,-110.04 238.14 80
9 07/24/2025 08:26:43 -0.69,-107.94 -1.27,-105.51 277.29 80
10 07/25/2025 20:46:00 0.75,-107.93 0.12,-110.82 328.67 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/12/2025
SNOs_Map_GOES-14_NOAA-20_20250713.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 07/12/2025 in txt file.

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