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: 9/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 09/16/2025 15:10:57 0.14, -89.53 0.10, -89.43 11.81 80
2 09/19/2025 03:13:51 -0.15, -89.48 -0.19, -89.53 6.67 80
3 09/21/2025 15:13:56 0.16, -89.56 0.19, -89.60 5.98 80
4 09/24/2025 03:14:10 -0.17, -89.52 -0.22, -89.71 21.38 80
5 09/26/2025 15:14:16 0.18, -89.61 0.20, -89.79 19.63 80
6 09/29/2025 03:14:29 -0.20, -89.58 -0.24, -89.89 34.66 80

Figure of GOES-17 and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2025
SNOs_Map_GOES-17_TERRA_20250916.jpg

Download SNOs between GOES-17 and TERRA since TLE EPOCH: 09/15/2025 in txt file.

Historical Predications of SNOs between GOES-17 and TERRA