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: 8/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 08/25/2025 19:23:27 0.19, -89.52 0.03, -90.12 69.02 80
2 08/26/2025 19:07:22 0.18, -89.52 1.08, -85.59 448.34 80
3 08/28/2025 07:29:09 -0.19, -89.49 0.14, -90.84 155.46 80
4 08/29/2025 07:07:44 -0.19, -89.49 -0.90, -86.32 361.79 80
5 08/30/2025 19:29:41 0.20, -89.54 -0.27, -91.62 237.04 80
6 08/31/2025 19:13:36 0.20, -89.55 0.77, -87.09 280.32 80
7 09/02/2025 07:35:22 -0.21, -89.52 0.44, -92.35 323.13 80
8 09/03/2025 07:13:58 -0.21, -89.52 -0.60, -87.82 194.13 80
9 09/04/2025 19:35:54 0.22, -89.57 -0.56, -93.13 404.59 80
10 09/05/2025 19:19:49 0.22, -89.58 0.43, -88.59 113.16 80
11 09/07/2025 07:41:36 -0.22, -89.56 0.73, -93.85 489.11 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/24/2025
SNOs_Map_GOES-17_NOAA-20_20250825.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 08/24/2025 in txt file.

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