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: 8/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/08/2025 09:33:25 0.48, 61.48 -0.45, 57.44 461.45 80
2 08/09/2025 09:17:21 0.48, 61.49 0.58, 61.97 53.90 80
3 08/11/2025 21:20:23 -0.49, 61.59 -0.43, 61.23 40.94 80
4 08/12/2025 21:01:38 -0.48, 61.61 -1.41, 65.77 473.82 80
5 08/14/2025 09:20:55 0.49, 61.58 0.27, 60.46 127.35 80
6 08/15/2025 09:04:50 0.49, 61.60 1.24, 65.00 387.27 80
7 08/16/2025 21:26:37 -0.51, 61.69 -0.07, 59.73 223.17 80
8 08/17/2025 21:05:13 -0.50, 61.72 -1.10, 64.26 290.39 80
9 08/19/2025 09:27:09 0.52, 61.71 -0.09, 58.96 312.96 80
10 08/20/2025 09:11:03 0.52, 61.74 0.89, 63.50 200.99 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/7/2025
SNOs_Map_GOES-15_NOAA-20_20250808.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 08/07/2025 in txt file.

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