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: 8/31/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/31/2025 20:53:33 0.93,-108.21 0.00,-112.29 465.87 0
2 09/01/2025 20:36:08 0.94,-108.22 1.05,-107.77 51.66 80
3 09/04/2025 08:39:10 -0.94,-108.24 -0.89,-108.50 28.89 80
4 09/05/2025 08:17:45 -0.95,-108.24 -1.89,-103.96 487.93 80
5 09/06/2025 20:39:41 0.94,-108.24 0.74,-109.26 115.63 80
6 09/07/2025 20:23:35 0.95,-108.25 1.74,-104.73 401.93 80
7 09/09/2025 08:45:22 -0.93,-108.28 -0.54,-109.98 194.63 80
8 09/10/2025 08:23:57 -0.94,-108.28 -1.60,-105.46 322.09 80
9 09/11/2025 20:48:32 0.92,-108.27 0.35,-110.74 282.36 80
10 09/12/2025 20:27:07 0.94,-108.27 1.41,-106.22 234.63 80
11 09/14/2025 08:51:33 -0.91,-108.30 -0.21,-111.47 361.65 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/31/2025
SNOs_Map_GOES-14_NOAA-20_20250901.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 08/31/2025 in txt file.

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