Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/11/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/12/2025 07:26:32 -0.14, -89.48 0.15, -90.88 160.07 80
2 08/13/2025 07:10:27 -0.14, -89.48 -0.82, -86.34 357.17 80
3 08/14/2025 19:29:44 0.15, -89.53 -0.32, -91.65 241.98 80
4 08/15/2025 19:13:40 0.15, -89.53 0.71, -87.13 275.23 80
5 08/17/2025 07:32:46 -0.16, -89.50 0.51, -92.38 328.74 80
6 08/18/2025 07:16:42 -0.16, -89.50 -0.52, -87.85 188.32 80
7 08/19/2025 19:35:59 0.17, -89.55 -0.61, -93.16 410.95 80
8 08/20/2025 19:19:54 0.17, -89.56 0.37, -88.62 106.59 80
9 08/22/2025 07:41:41 -0.18, -89.54 0.79, -93.89 496.09 80
10 08/23/2025 07:22:56 -0.18, -89.55 -0.25, -89.36 22.02 80
11 08/25/2025 19:23:27 0.18, -89.63 0.05, -90.12 57.39 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/11/2025
SNOs_Map_GOES-17_NOAA-20_20250812.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 08/11/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20