Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/30/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/30/2025 20:28:08 0.02,-104.67 0.00,-105.81 126.50 0
2 10/31/2025 20:10:43 0.02,-104.70 0.82,-101.24 394.64 80
3 11/02/2025 08:32:34 -0.01,-104.76 0.37,-106.52 200.31 80
4 11/03/2025 08:11:12 -0.02,-104.78 -0.63,-101.99 317.71 80
5 11/04/2025 20:33:11 0.00,-104.80 -0.59,-107.30 286.24 80
6 11/05/2025 20:17:10 0.00,-104.82 0.48,-102.79 232.11 80
7 11/07/2025 08:39:01 0.01,-104.88 0.70,-108.07 362.53 80
8 11/08/2025 08:17:39 0.01,-104.90 -0.31,-103.54 154.96 80
9 11/09/2025 20:39:38 -0.01,-104.90 -0.90,-108.85 450.42 80
10 11/10/2025 20:23:35 -0.01,-104.92 0.11,-104.33 67.68 80
11 11/13/2025 08:26:44 0.01,-105.02 0.04,-105.09 7.97 80

Figure of GOES-16 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/30/2025
SNOs_Map_GOES-16_NOAA-20_20251031.jpg

Download SNOs between GOES-16 and NOAA-20 since TLE EPOCH: 10/30/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-20