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: 9/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon TERRA Lat,Lon Distance(km) Time Diff (sec)
1 09/16/2025 15:10:56 0.14, -89.53 0.14, -89.42 11.67 80
2 09/19/2025 03:13:51 -0.15, -89.48 -0.17, -89.53 6.23 80
3 09/21/2025 15:13:57 0.16, -89.56 0.17, -89.61 5.69 80
4 09/24/2025 03:14:11 -0.17, -89.52 -0.20, -89.71 21.34 80
5 09/26/2025 15:14:15 0.18, -89.61 0.23, -89.78 19.53 80
6 09/29/2025 03:14:28 -0.20, -89.58 -0.27, -89.88 34.49 80

Figure of GOES-17 and TERRA satellite orbits during SNOs since TLE Epoch: 9/16/2025
SNOs_Map_GOES-17_TERRA_20250917.jpg

Download SNOs between GOES-17 and TERRA since TLE EPOCH: 09/16/2025 in txt file.

Historical Predications of SNOs between GOES-17 and TERRA