Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/29/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 10/01/2025 02:52:24 -0.20, -89.47 0.69, -85.21 484.38 80
2 10/01/2025 15:14:29 0.21, -89.52 0.30, -89.93 46.18 80
3 10/03/2025 14:52:27 0.21, -89.53 -0.69, -85.27 484.01 80
4 10/04/2025 03:14:38 -0.22, -89.47 -0.34, -90.02 61.94 80
5 10/06/2025 02:52:36 -0.21, -89.48 0.63, -85.35 469.08 80
6 10/06/2025 15:14:40 0.23, -89.54 0.34, -90.08 61.20 80
7 10/08/2025 14:52:37 0.22, -89.55 -0.66, -85.42 470.23 80
8 10/09/2025 03:14:48 -0.24, -89.50 -0.40, -90.16 75.52 80
9 10/11/2025 02:52:44 -0.24, -89.50 0.59, -85.49 456.16 80
10 10/11/2025 15:14:49 0.25, -89.56 0.38, -90.21 74.16 80
11 10/13/2025 14:52:44 0.25, -89.57 -0.57, -85.54 457.99 80

Figure of GOES-17 and TERRA satellite orbits during SNOs since TLE Epoch: 9/29/2025
SNOs_Map_GOES-17_TERRA_20250930.jpg

Download SNOs between GOES-17 and TERRA since TLE EPOCH: 09/29/2025 in txt file.

Historical Predications of SNOs between GOES-17 and TERRA