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: 10/19/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/21/2025 08:57:26 -0.53,-108.49 0.40,-112.76 486.98 80
2 10/22/2025 08:36:05 -0.60,-108.48 -0.64,-108.25 26.66 80
3 10/24/2025 20:42:01 0.54,-108.45 0.40,-109.03 66.00 80
4 10/25/2025 20:20:41 0.60,-108.45 1.51,-104.52 447.94 80
5 10/27/2025 08:45:10 -0.49,-108.48 -0.18,-109.77 147.21 80
6 10/28/2025 08:23:50 -0.56,-108.48 -1.30,-105.27 365.90 80
7 10/29/2025 20:48:27 0.43,-108.43 -0.03,-110.55 241.58 80
8 10/30/2025 20:27:06 0.51,-108.43 1.03,-106.04 272.23 80
9 11/01/2025 08:51:36 -0.38,-108.48 0.23,-111.30 321.57 80
10 11/02/2025 08:30:14 -0.46,-108.47 -0.83,-106.79 191.63 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/19/2025
SNOs_Map_GOES-14_NOAA-20_20251020.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 10/19/2025 in txt file.

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