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: 7/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/07/2025 09:33:16 0.29, 61.24 -0.54, 57.44 432.71 80
2 07/08/2025 09:17:13 0.28, 61.24 0.47, 61.96 82.63 80
3 07/10/2025 21:17:41 -0.30, 61.32 -0.26, 61.22 12.82 80
4 07/13/2025 09:20:59 0.32, 61.29 0.14, 60.41 99.80 80
5 07/14/2025 09:04:56 0.31, 61.30 1.10, 64.95 415.05 80
6 07/15/2025 21:24:07 -0.34, 61.38 0.05, 59.66 195.47 80
7 07/16/2025 21:08:04 -0.32, 61.39 -0.97, 64.19 318.92 80
8 07/18/2025 09:27:24 0.36, 61.36 -0.23, 58.87 284.10 80
9 07/19/2025 09:11:21 0.35, 61.38 0.79, 63.40 229.99 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/5/2025
SNOs_Map_GOES-15_NOAA-20_20250706.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 07/05/2025 in txt file.

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