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: 8/27/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/28/2025 07:29:09 -0.19, -89.49 0.09, -90.85 155.36 80
2 08/29/2025 07:07:44 -0.19, -89.49 -0.89, -86.31 361.81 80
3 08/30/2025 19:29:40 0.20, -89.54 -0.28, -91.62 237.33 80
4 08/31/2025 19:13:36 0.20, -89.54 0.76, -87.09 279.99 80
5 09/02/2025 07:35:22 -0.21, -89.51 0.45, -92.35 323.30 80
6 09/03/2025 07:13:58 -0.21, -89.52 -0.60, -87.82 193.91 80
7 09/04/2025 19:35:54 0.22, -89.56 -0.56, -93.12 405.09 80
8 09/05/2025 19:19:49 0.22, -89.57 0.44, -88.59 112.63 80
9 09/07/2025 07:41:35 -0.22, -89.55 0.77, -93.84 489.44 80
10 09/08/2025 07:20:10 -0.22, -89.56 -0.28, -89.32 28.37 80
11 09/10/2025 19:23:21 0.22, -89.63 0.14, -90.09 51.93 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/27/2025
SNOs_Map_GOES-17_NOAA-20_20250828.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 08/27/2025 in txt file.

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