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: 8/31/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 09/01/2025 15:09:48 0.08, -89.55 -0.06, -88.86 78.76 80
2 09/02/2025 03:32:03 -0.10, -89.51 -0.95, -93.62 466.97 80
3 09/04/2025 03:10:06 -0.09, -89.52 0.03, -88.98 62.05 80
4 09/04/2025 15:32:10 0.11, -89.57 0.95, -93.70 469.16 80
5 09/06/2025 15:10:12 0.09, -89.59 0.00, -89.05 60.44 80
6 09/07/2025 03:32:27 -0.11, -89.55 -0.99, -93.82 485.04 80
7 09/09/2025 03:10:29 -0.10, -89.57 -0.00, -89.17 45.39 80
8 09/09/2025 15:32:34 0.12, -89.62 0.99, -93.90 485.44 80
9 09/11/2025 15:10:35 0.11, -89.64 0.04, -89.24 45.23 80
10 09/14/2025 03:10:50 -0.12, -89.62 -0.07, -89.35 30.84 80
11 09/14/2025 15:32:55 0.14, -89.68 1.05, -94.08 499.90 80

Figure of GOES-17 and TERRA satellite orbits during SNOs since TLE Epoch: 8/31/2025
SNOs_Map_GOES-17_TERRA_20250901.jpg

Download SNOs between GOES-17 and TERRA since TLE EPOCH: 08/31/2025 in txt file.

Historical Predications of SNOs between GOES-17 and TERRA