Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/28/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/29/2025 21:23:32 -0.23, 61.30 0.10, 59.80 171.43 80
2 06/30/2025 21:07:29 -0.22, 61.30 -0.91, 64.32 344.63 80
3 07/02/2025 09:26:50 0.25, 61.24 -0.23, 58.99 255.02 80
4 07/03/2025 09:10:46 0.24, 61.24 0.72, 63.53 260.93 80
5 07/04/2025 21:29:59 -0.27, 61.30 0.39, 58.24 348.66 80
6 07/05/2025 21:13:55 -0.26, 61.30 -0.56, 62.77 166.79 80
7 07/07/2025 09:33:15 0.30, 61.25 -0.57, 57.45 434.21 80
8 07/08/2025 09:17:13 0.28, 61.26 0.44, 61.97 80.87 80
9 07/10/2025 21:17:42 -0.30, 61.34 -0.29, 61.21 15.00 80
10 07/11/2025 21:01:38 -0.29, 61.35 -1.25, 65.74 499.66 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/28/2025
SNOs_Map_GOES-15_NOAA-20_20250629.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/28/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20