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: 9/20/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 09/21/2025 15:11:17 0.16, -89.53 0.15, -89.61 8.88 80
2 09/24/2025 03:14:10 -0.17, -89.49 -0.23, -89.70 24.82 80
3 09/26/2025 15:14:15 0.19, -89.56 0.24, -89.78 24.32 80
4 09/29/2025 03:14:27 -0.20, -89.52 -0.25, -89.88 40.16 80
5 10/01/2025 02:52:26 -0.20, -89.54 0.72, -85.22 490.92 80
6 10/01/2025 15:14:31 0.21, -89.60 0.29, -89.94 38.90 80
7 10/03/2025 14:52:30 0.20, -89.62 -0.70, -85.28 492.56 80
8 10/04/2025 03:14:42 -0.22, -89.57 -0.35, -90.03 53.53 80

Figure of GOES-17 and TERRA satellite orbits during SNOs since TLE Epoch: 9/20/2025
SNOs_Map_GOES-17_TERRA_20250921.jpg

Download SNOs between GOES-17 and TERRA since TLE EPOCH: 09/20/2025 in txt file.

Historical Predications of SNOs between GOES-17 and TERRA