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: 7/17/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2025 08:36:31 -0.64,-108.02 -0.53,-108.52 57.23 80
2 07/19/2025 08:20:26 -0.62,-108.01 -1.54,-103.99 458.55 80
3 07/20/2025 20:39:44 0.68,-108.02 0.39,-109.30 145.78 80
4 07/21/2025 20:23:39 0.66,-108.01 1.41,-104.77 370.09 80
5 07/23/2025 08:42:48 -0.72,-107.96 -0.26,-110.04 236.56 80
6 07/24/2025 08:26:42 -0.69,-107.95 -1.21,-105.50 279.12 80
7 07/25/2025 20:46:00 0.75,-107.96 0.12,-110.82 325.49 80
8 07/26/2025 20:29:55 0.72,-107.96 1.08,-106.28 190.89 80
9 07/28/2025 08:49:03 -0.77,-107.92 0.06,-111.55 413.91 80
10 07/29/2025 08:32:59 -0.75,-107.92 -0.95,-107.02 102.23 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/17/2025
SNOs_Map_GOES-14_NOAA-20_20250718.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 07/17/2025 in txt file.

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